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10122120102320 = 2451961109168681
BaseRepresentation
bin1001001101001011110101…
…0111111000000110110000
31022211122221221202012221222
42103102331113320012300
52311320100221233240
633310012054404212
72063204400160112
oct223227527700660
938748857665858
1010122120102320
113252848a07416
121175899660668
1358568664b5b5
1426dcadc753b2
151284760d1eb5
hex934bd5f81b0

10122120102320 has 80 divisors (see below), whose sum is σ = 25178664816480. Its totient is φ = 3772869580800.

The previous prime is 10122120102317. The next prime is 10122120102329. The reversal of 10122120102320 is 2320102122101.

10122120102320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (10122120102329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54491621 + ... + 54677060.

It is an arithmetic number, because the mean of its divisors is an integer number (314733310206).

Almost surely, 210122120102320 is an apocalyptic number.

10122120102320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10122120102320 is an abundant number, since it is smaller than the sum of its proper divisors (15056544714160).

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

10122120102320 is a wasteful number, since it uses less digits than its factorization.

10122120102320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109168774 (or 109168768 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10122120102320 its reverse (2320102122101), we get a palindrome (12442222224421).

The spelling of 10122120102320 in words is "ten trillion, one hundred twenty-two billion, one hundred twenty million, one hundred two thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 19 20 38 40 61 76 80 95 122 152 190 244 304 305 380 488 610 760 976 1159 1220 1520 2318 2440 4636 4880 5795 9272 11590 18544 23180 46360 92720 109168681 218337362 436674724 545843405 873349448 1091686810 1746698896 2074204939 2183373620 4148409878 4366747240 6659289541 8296819756 8733494480 10371024695 13318579082 16593639512 20742049390 26637158164 33187279024 33296447705 41484098780 53274316328 66592895410 82968197560 106548632656 126526501279 133185790820 165936395120 253053002558 266371581640 506106005116 532743163280 632632506395 1012212010232 1265265012790 2024424020464 2530530025580 5061060051160 10122120102320