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23012161130 = 257328745159
BaseRepresentation
bin10101011011101000…
…011011011001101010
32012101202102220112002
4111123220123121222
5334112103124010
614323250251002
71443156066530
oct253350333152
965352386462
1023012161130
119839846292
124562886a62
1322297595ba
141184376150
158ea4131a5
hex55ba1b66a

23012161130 has 16 divisors (see below), whose sum is σ = 47339303040. Its totient is φ = 7889883792.

The previous prime is 23012161019. The next prime is 23012161153. The reversal of 23012161130 is 3116121032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164372510 + ... + 164372649.

It is an arithmetic number, because the mean of its divisors is an integer number (2958706440).

Almost surely, 223012161130 is an apocalyptic number.

23012161130 is an abundant number, since it is smaller than the sum of its proper divisors (24327141910).

23012161130 is a wasteful number, since it uses less digits than its factorization.

23012161130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328745173.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 23012161130 its reverse (3116121032), we get a palindrome (26128282162).

The spelling of 23012161130 in words is "twenty-three billion, twelve million, one hundred sixty-one thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 328745159 657490318 1643725795 2301216113 3287451590 4602432226 11506080565 23012161130