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23122230130 = 2517940931583
BaseRepresentation
bin10101100010001100…
…010011101101110010
32012200102112222210201
4111202030103231302
5334323242331010
614342221345414
71445663466436
oct254214235562
965612488721
1023122230130
1198959947aa
12459370826a
1322464b719c
141194c289c6
15904e0623a
hex562313b72

23122230130 has 32 divisors (see below), whose sum is σ = 41956185600. Its totient is φ = 9174444672.

The previous prime is 23122230067. The next prime is 23122230137. The reversal of 23122230130 is 3103222132.

It is a junction number, because it is equal to n+sod(n) for n = 23122230098 and 23122230107.

It is not an unprimeable number, because it can be changed into a prime (23122230137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 716319 + ... + 747901.

It is an arithmetic number, because the mean of its divisors is an integer number (1311130800).

Almost surely, 223122230130 is an apocalyptic number.

23122230130 is a deficient number, since it is larger than the sum of its proper divisors (18833955470).

23122230130 is a wasteful number, since it uses less digits than its factorization.

23122230130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32178.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23122230130 its reverse (3103222132), we get a palindrome (26225452262).

The spelling of 23122230130 in words is "twenty-three billion, one hundred twenty-two million, two hundred thirty thousand, one hundred thirty".

Divisors: 1 2 5 10 179 358 409 818 895 1790 2045 4090 31583 63166 73211 146422 157915 315830 366055 732110 5653357 11306714 12917447 25834894 28266785 56533570 64587235 129174470 2312223013 4624446026 11561115065 23122230130