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87001310001032 = 23719972291079957
BaseRepresentation
bin10011110010000010010010…
…001011010111011110001000
3102102001020120212210221120222
4103302002102023113132020
542400412140330013112
6505011503340005212
724216431365163540
oct2362022213273610
9372036525727528
1087001310001032
11257a3059415669
12991152a830808
13397125a9b798b
14176ac58b92320
15a0d185151372
hex4f20922d7788

87001310001032 has 64 divisors (see below), whose sum is σ = 187394312160000. Its totient is φ = 37093741191936.

The previous prime is 87001310000989. The next prime is 87001310001049. The reversal of 87001310001032 is 23010001310078.

It is a super-3 number, since 3×870013100010323 (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 87001310000992 and 87001310001010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80019998 + ... + 81099954.

It is an arithmetic number, because the mean of its divisors is an integer number (2928036127500).

Almost surely, 287001310001032 is an apocalyptic number.

It is an amenable number.

87001310001032 is an abundant number, since it is smaller than the sum of its proper divisors (100393002158968).

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

87001310001032 is a wasteful number, since it uses less digits than its factorization.

87001310001032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087398 (or 1087394 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The spelling of 87001310001032 in words is "eighty-seven trillion, one billion, three hundred ten million, one thousand, thirty-two".

Divisors: 1 2 4 7 8 14 28 56 199 398 796 1393 1592 2786 5572 7229 11144 14458 28916 50603 57832 101206 202412 404824 1079957 1438571 2159914 2877142 4319828 5754284 7559699 8639656 10069997 11508568 15119398 20139994 30238796 40279988 60477592 80559976 214911443 429822886 859645772 1504380101 1719291544 3008760202 6017520404 7807009153 12035040808 15614018306 31228036612 54649064071 62456073224 109298128142 218596256284 437192512568 1553594821447 3107189642894 6214379285788 10875163750129 12428758571576 21750327500258 43500655000516 87001310001032