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211110002312 = 23113377118627
BaseRepresentation
bin1100010010011100100…
…0101111111010001000
3202011220121201021112112
43010213020233322020
511424323130033222
6240552124001452
721152334261206
oct3044710577210
9664817637475
10211110002312
11815931023a0
1234ab8390288
1316ba4c7cc41
14a309828076
1557589e1be2
hex312722fe88

211110002312 has 32 divisors (see below), whose sum is σ = 433097327520. Its totient is φ = 95674333440.

The previous prime is 211110002287. The next prime is 211110002321. The reversal of 211110002312 is 213200011112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3529658 + ... + 3588969.

It is an arithmetic number, because the mean of its divisors is an integer number (13534291485).

Almost surely, 2211110002312 is an apocalyptic number.

211110002312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

211110002312 is an abundant number, since it is smaller than the sum of its proper divisors (221987325208).

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

211110002312 is a wasteful number, since it uses less digits than its factorization.

211110002312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7118981 (or 7118977 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 211110002312 its reverse (213200011112), we get a palindrome (424310013424).

The spelling of 211110002312 in words is "two hundred eleven billion, one hundred ten million, two thousand, three hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 337 674 1348 2696 3707 7414 14828 29656 7118627 14237254 28474508 56949016 78304897 156609794 313219588 626439176 2398977299 4797954598 9595909196 19191818392 26388750289 52777500578 105555001156 211110002312