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10023104232 = 2332139209781
BaseRepresentation
bin10010101010110110…
…00110111011101000
3221212112020110011200
421111123012323220
5131011403313412
64334325524200
7503244660141
oct112533067350
927775213150
1010023104232
114283865619
121b38873660
13c3971980b
146b1258ac8
153d9e239dc
hex2556c6ee8

10023104232 has 24 divisors (see below), whose sum is σ = 27145907490. Its totient is φ = 3341034720.

The previous prime is 10023104209. The next prime is 10023104249. The reversal of 10023104232 is 23240132001.

10023104232 is a `hidden beast` number, since 10 + 0 + 231 + 0 + 423 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10002800196 + 20304036 = 100014^2 + 4506^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69604819 + ... + 69604962.

Almost surely, 210023104232 is an apocalyptic number.

10023104232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10023104232 is an abundant number, since it is smaller than the sum of its proper divisors (17122803258).

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

10023104232 is a wasteful number, since it uses less digits than its factorization.

10023104232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139209793 (or 139209786 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10023104232 its reverse (23240132001), we get a palindrome (33263236233).

The spelling of 10023104232 in words is "ten billion, twenty-three million, one hundred four thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 139209781 278419562 417629343 556839124 835258686 1113678248 1252888029 1670517372 2505776058 3341034744 5011552116 10023104232