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211011112002 = 23233893930761
BaseRepresentation
bin1100010010000100111…
…1100000110001000010
3202011122201122010112110
43010201033200301002
511424122321041002
6240534232240150
721150023600235
oct3044117406102
9664581563473
10211011112002
11815422a9669
1234a8b240056
1316b8a637572
14a2da64541c
15574eeaae6c
hex31213e0c42

211011112002 has 32 divisors (see below), whose sum is σ = 441503187840. Its totient is φ = 67105934720.

The previous prime is 211011111991. The next prime is 211011112043. The reversal of 211011112002 is 200211110112.

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, 1911699 + ... + 2019062.

It is an arithmetic number, because the mean of its divisors is an integer number (13796974620).

Almost surely, 2211011112002 is an apocalyptic number.

211011112002 is an abundant number, since it is smaller than the sum of its proper divisors (230492075838).

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

211011112002 is a wasteful number, since it uses less digits than its factorization.

211011112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3931178.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 211011112002 its reverse (200211110112), we get a palindrome (411222222114).

The spelling of 211011112002 in words is "two hundred eleven billion, eleven million, one hundred twelve thousand, two".

Divisors: 1 2 3 6 23 46 69 138 389 778 1167 2334 8947 17894 26841 53682 3930761 7861522 11792283 23584566 90407503 180815006 271222509 542445018 1529066029 3058132058 4587198087 9174396174 35168518667 70337037334 105505556001 211011112002