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10010023112 = 231251252889
BaseRepresentation
bin10010101001010010…
…01101010011001000
3221211121121212020202
421110221031103020
5131000031214422
64333141311332
7503025535565
oct112451152310
927747555222
1010010023112
114277440581
121b34405548
13c36ab96cb
146ad61186c
153d8bdcb92
hex254a4d4c8

10010023112 has 8 divisors (see below), whose sum is σ = 18768793350. Its totient is φ = 5005011552.

The previous prime is 10010023109. The next prime is 10010023123. The reversal of 10010023112 is 21132001001.

It can be written as a sum of positive squares in only one way, i.e., 9758673796 + 251349316 = 98786^2 + 15854^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 10010023093 and 10010023102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625626437 + ... + 625626452.

Almost surely, 210010023112 is an apocalyptic number.

It is an amenable number.

10010023112 is a deficient number, since it is larger than the sum of its proper divisors (8758770238).

10010023112 is a wasteful number, since it uses less digits than its factorization.

10010023112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251252895 (or 1251252891 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10010023112 its reverse (21132001001), we get a palindrome (31142024113).

The spelling of 10010023112 in words is "ten billion, ten million, twenty-three thousand, one hundred twelve".

Divisors: 1 2 4 8 1251252889 2502505778 5005011556 10010023112