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10031434111440 = 243357663454637
BaseRepresentation
bin1001000111111010000000…
…0100010001100111010000
31022111222212220001120021000
42101332200010101213100
52303323334113031230
633200213251102000
72053514201030130
oct221764004214720
938458786046230
1010031434111440
113218342045215
1211601aaba1900
13579c63683571
14269749c08ac0
15125e198edb60
hex91fa01119d0

10031434111440 has 160 divisors (see below), whose sum is σ = 39488820053760. Its totient is φ = 2292899222016.

The previous prime is 10031434111423. The next prime is 10031434111459. The reversal of 10031434111440 is 4411143413001.

10031434111440 is a `hidden beast` number, since 1 + 0 + 0 + 314 + 341 + 1 + 1 + 4 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 331712199 + ... + 331742438.

It is an arithmetic number, because the mean of its divisors is an integer number (246805125336).

Almost surely, 210031434111440 is an apocalyptic number.

10031434111440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10031434111440 is an abundant number, since it is smaller than the sum of its proper divisors (29457385942320).

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

10031434111440 is a wasteful number, since it uses less digits than its factorization.

10031434111440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663454666 (or 663454654 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 10031434111440 its reverse (4411143413001), we get a palindrome (14442577524441).

The spelling of 10031434111440 in words is "ten trillion, thirty-one billion, four hundred thirty-four million, one hundred eleven thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 35 36 40 42 45 48 54 56 60 63 70 72 80 84 90 105 108 112 120 126 135 140 144 168 180 189 210 216 240 252 270 280 315 336 360 378 420 432 504 540 560 630 720 756 840 945 1008 1080 1260 1512 1680 1890 2160 2520 3024 3780 5040 7560 15120 663454637 1326909274 1990363911 2653818548 3317273185 3980727822 4644182459 5307637096 5971091733 6634546370 7961455644 9288364918 9951819555 10615274192 11942183466 13269092740 13932547377 15922911288 17913275199 18576729836 19903639110 23220912295 23884366932 26538185480 27865094754 29855458665 31845822576 35826550398 37153459672 39807278220 41797642131 46441824590 47768733864 53076370960 55730189508 59710917330 69662736885 71653100796 74306919344 79614556440 83595284262 89566375995 92883649180 95537467728 111460379016 119421834660 125392926393 139325473770 143306201592 159229112880 167190568524 179132751990 185767298360 208988210655 222920758032 238843669320 250785852786 278650947540 286612403184 334381137048 358265503980 371534596720 417976421310 477687338640 501571705572 557301895080 626964631965 668762274096 716531007960 835952842620 1003143411144 1114603790160 1253929263930 1433062015920 1671905685240 2006286822288 2507858527860 3343811370480 5015717055720 10031434111440