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23104057146 = 2331353935099
BaseRepresentation
bin10101100001000110…
…111110111100111010
32012122011100201011020
4111201012332330322
5334304114312041
614340332043310
71445353150122
oct254106767472
965564321136
1023104057146
119886702105
124589603536
1322427c3541
141192657c82
15903516866
hex5611bef3a

23104057146 has 32 divisors (see below), whose sum is σ = 47713536000. Its totient is φ = 7450603440.

The previous prime is 23104057139. The next prime is 23104057181. The reversal of 23104057146 is 64175040132.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 640705 + ... + 675803.

It is an arithmetic number, because the mean of its divisors is an integer number (1491048000).

Almost surely, 223104057146 is an apocalyptic number.

23104057146 is an abundant number, since it is smaller than the sum of its proper divisors (24609478854).

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

23104057146 is a wasteful number, since it uses less digits than its factorization.

23104057146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38674.

The product of its (nonzero) digits is 20160, while the sum is 33.

Adding to 23104057146 its reverse (64175040132), we get a palindrome (87279097278).

The spelling of 23104057146 in words is "twenty-three billion, one hundred four million, fifty-seven thousand, one hundred forty-six".

Divisors: 1 2 3 6 31 62 93 186 3539 7078 10617 21234 35099 70198 105297 109709 210594 219418 329127 658254 1088069 2176138 3264207 6528414 124215361 248430722 372646083 745292166 3850676191 7701352382 11552028573 23104057146