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23210101112 = 23111123234863
BaseRepresentation
bin10101100111011011…
…100000100101111000
32012220112220022010112
4111213123200211320
5340013241213422
614355041003452
71451111414162
oct254733404570
965815808115
1023210101112
119930551550
1245b9023588
13225b772053
1411a277d932
1590c9b1ee2
hex5676e0978

23210101112 has 32 divisors (see below), whose sum is σ = 47517684480. Its totient is φ = 10540606560.

The previous prime is 23210101097. The next prime is 23210101153. The reversal of 23210101112 is 21110101232.

It is a congruent number.

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, 18608 + ... + 216255.

It is an arithmetic number, because the mean of its divisors is an integer number (1484927640).

Almost surely, 223210101112 is an apocalyptic number.

23210101112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23210101112 is an abundant number, since it is smaller than the sum of its proper divisors (24307583368).

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

23210101112 is a wasteful number, since it uses less digits than its factorization.

23210101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236003 (or 235999 counting only the distinct ones).

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

Adding to 23210101112 its reverse (21110101232), we get a palindrome (44320202344).

The spelling of 23210101112 in words is "twenty-three billion, two hundred ten million, one hundred one thousand, one hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 1123 2246 4492 8984 12353 24706 49412 98824 234863 469726 939452 1878904 2583493 5166986 10333972 20667944 263751149 527502298 1055004596 2110009192 2901262639 5802525278 11605050556 23210101112