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11002100102000 = 245371495274257
BaseRepresentation
bin1010000000011010000001…
…0001001011001101110000
31102221210100021100220122222
42200012200101023031300
52420224300111231000
635222143420020212
72213606203563560
oct240064021131560
942853307326588
1011002100102000
113561a677576a7
121298345091668
1361a655549467
142a070c44ada0
151412cac41a85
hexa01a044b370

11002100102000 has 160 divisors (see below), whose sum is σ = 30607574025600. Its totient is φ = 3746831462400.

The previous prime is 11002100101921. The next prime is 11002100102009. The reversal of 11002100102000 is 20100120011.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002100102009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 551129 + ... + 4723128.

It is an arithmetic number, because the mean of its divisors is an integer number (191297337660).

Almost surely, 211002100102000 is an apocalyptic number.

11002100102000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11002100102000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15303787012800).

11002100102000 is an abundant number, since it is smaller than the sum of its proper divisors (19605473923600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11002100102000 is a wasteful number, since it uses less digits than its factorization.

11002100102000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5274436 (or 5274420 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 11002100102000 its reverse (20100120011), we get a palindrome (11022200222011).

The spelling of 11002100102000 in words is "eleven trillion, two billion, one hundred million, one hundred two thousand".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 70 80 100 112 125 140 149 175 200 250 280 298 350 400 500 560 596 700 745 875 1000 1043 1192 1400 1490 1750 2000 2086 2384 2800 2980 3500 3725 4172 5215 5960 7000 7450 8344 10430 11920 14000 14900 16688 18625 20860 26075 29800 37250 41720 52150 59600 74500 83440 104300 130375 149000 208600 260750 298000 417200 521500 1043000 2086000 5274257 10548514 21097028 26371285 36919799 42194056 52742570 73839598 84388112 105485140 131856425 147679196 184598995 210970280 263712850 295358392 369197990 421940560 527425700 590716784 659282125 738395980 785864293 922994975 1054851400 1318564250 1476791960 1571728586 1845989950 2109702800 2637128500 2953583920 3143457172 3691979900 3929321465 4614974875 5274257000 5501050051 6286914344 7383959800 7858642930 9229949750 10548514000 11002100102 12573828688 14767919600 15717285860 18459899500 19646607325 22004200204 27505250255 31434571720 36919799000 39293214650 44008400408 55010500510 62869143440 73839598000 78586429300 88016800816 98233036625 110021001020 137526251275 157172858600 196466073250 220042002040 275052502550 314345717200 392932146500 440084004080 550105005100 687631256375 785864293000 1100210010200 1375262512750 1571728586000 2200420020400 2750525025500 5501050051000 11002100102000