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23032200012 = 2232081922321
BaseRepresentation
bin10101011100110100…
…110111101101001100
32012110011010222200220
4111130310313231030
5334132220400022
614325243551340
71443521320113
oct253464675514
965404128626
1023032200012
11984a092848
12456952b550
132230954623
141186cb0c7a
158ec07085c
hex55cd37b4c

23032200012 has 24 divisors (see below), whose sum is σ = 53767683312. Its totient is φ = 7673702400.

The previous prime is 23032199987. The next prime is 23032200013. The reversal of 23032200012 is 21000223032.

It is a super-3 number, since 3×230322000123 (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23032199964 and 23032200000.

It is not an unprimeable number, because it can be changed into a prime (23032200013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436189 + ... + 486132.

It is an arithmetic number, because the mean of its divisors is an integer number (2240320138).

Almost surely, 223032200012 is an apocalyptic number.

It is an amenable number.

23032200012 is an abundant number, since it is smaller than the sum of its proper divisors (30735483300).

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

23032200012 is a wasteful number, since it uses less digits than its factorization.

23032200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924409 (or 924407 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 23032200012 its reverse (21000223032), we get a palindrome (44032423044).

The spelling of 23032200012 in words is "twenty-three billion, thirty-two million, two hundred thousand, twelve".

Divisors: 1 2 3 4 6 12 2081 4162 6243 8324 12486 24972 922321 1844642 2766963 3689284 5533926 11067852 1919350001 3838700002 5758050003 7677400004 11516100006 23032200012