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23202103430 = 2511210928213
BaseRepresentation
bin10101100110111101…
…000000000010000110
32012212222211222101002
4111212331000002012
5340004214302210
614354153333302
71450653424262
oct254675000206
965788758332
1023202103430
119926a897a0
1245b6407232
132259c019ac
1411a169b0a2
1590be324a5
hex566f40086

23202103430 has 16 divisors (see below), whose sum is σ = 45560494224. Its totient is φ = 8437128480.

The previous prime is 23202103391. The next prime is 23202103447. The reversal of 23202103430 is 3430120232.

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, 105463997 + ... + 105464216.

It is an arithmetic number, because the mean of its divisors is an integer number (2847530889).

Almost surely, 223202103430 is an apocalyptic number.

23202103430 is a deficient number, since it is larger than the sum of its proper divisors (22358390794).

23202103430 is a wasteful number, since it uses less digits than its factorization.

23202103430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210928231.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23202103430 its reverse (3430120232), we get a palindrome (26632223662).

The spelling of 23202103430 in words is "twenty-three billion, two hundred two million, one hundred three thousand, four hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 210928213 421856426 1054641065 2109282130 2320210343 4640420686 11601051715 23202103430