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22423120030 = 258112764873
BaseRepresentation
bin10100111000100001…
…011010100010011110
32010212201001112001001
4110320201122202132
5331410304320110
614145005140514
71422444242533
oct247041324236
963781045031
1022423120030
1195672a2a63
12441955a73a
1321646c9b7c
14112a042d8a
158b385c63a
hex53885a89e

22423120030 has 16 divisors (see below), whose sum is σ = 40411398384. Its totient is φ = 8958185280.

The previous prime is 22423119977. The next prime is 22423120081. The reversal of 22423120030 is 3002132422.

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, 1374327 + ... + 1390546.

It is an arithmetic number, because the mean of its divisors is an integer number (2525712399).

Almost surely, 222423120030 is an apocalyptic number.

22423120030 is a deficient number, since it is larger than the sum of its proper divisors (17988278354).

22423120030 is a wasteful number, since it uses less digits than its factorization.

22423120030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2765691.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22423120030 its reverse (3002132422), we get a palindrome (25425252452).

The spelling of 22423120030 in words is "twenty-two billion, four hundred twenty-three million, one hundred twenty thousand, thirty".

Divisors: 1 2 5 10 811 1622 4055 8110 2764873 5529746 13824365 27648730 2242312003 4484624006 11211560015 22423120030