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10231556214 = 23112233132221
BaseRepresentation
bin10011000011101100…
…10010100001110110
3222102001110220112110
421201312102201312
5131423234244324
64411133431450
7511355535645
oct114166224166
928361426473
1010231556214
1143804a0690
121b9663b586
13c70972b99
146d0bdb35c
153ed39c329
hex261d92876

10231556214 has 64 divisors (see below), whose sum is σ = 22505269248. Its totient is φ = 3075321600.

The previous prime is 10231556201. The next prime is 10231556249. The reversal of 10231556214 is 41265513201.

It is a super-3 number, since 3×102315562143 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4605624 + ... + 4607844.

It is an arithmetic number, because the mean of its divisors is an integer number (351644832).

Almost surely, 210231556214 is an apocalyptic number.

10231556214 is an abundant number, since it is smaller than the sum of its proper divisors (12273713034).

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

10231556214 is a wasteful number, since it uses less digits than its factorization.

10231556214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2773.

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 10231556214 in words is "ten billion, two hundred thirty-one million, five hundred fifty-six thousand, two hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 223 313 446 626 669 939 1338 1878 2221 2453 3443 4442 4906 6663 6886 7359 10329 13326 14718 20658 24431 48862 69799 73293 139598 146586 209397 418794 495283 695173 767789 990566 1390346 1485849 1535578 2085519 2303367 2971698 4171038 4606734 5448113 7646903 10896226 15293806 16344339 22940709 32688678 45881418 155023579 310047158 465070737 930141474 1705259369 3410518738 5115778107 10231556214