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23145314230504 = 2373131941117309
BaseRepresentation
bin1010100001100111100000…
…01110111010000011101000
310000221200002202002112122001
411100303300032322003220
511013203100420334004
6121120451025540344
74606123314611464
oct520636016720350
9100850082075561
1023145314230504
117413966538994
122719872aa46b4
13cbb7946755cb
145a034c47d4a4
152a20e1b231a4
hex150cf03ba0e8

23145314230504 has 64 divisors (see below), whose sum is σ = 44042036544000. Its totient is φ = 11401139473920.

The previous prime is 23145314230469. The next prime is 23145314230513. The reversal of 23145314230504 is 40503241354132.

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, 3166683202 + ... + 3166690510.

It is an arithmetic number, because the mean of its divisors is an integer number (688156821000).

Almost surely, 223145314230504 is an apocalyptic number.

It is an amenable number.

23145314230504 is a deficient number, since it is larger than the sum of its proper divisors (20896722313496).

23145314230504 is a wasteful number, since it uses less digits than its factorization.

23145314230504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12818 (or 12814 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 23145314230504 its reverse (40503241354132), we get a palindrome (63648555584636).

The spelling of 23145314230504 in words is "twenty-three trillion, one hundred forty-five billion, three hundred fourteen million, two hundred thirty thousand, five hundred four".

Divisors: 1 2 4 8 73 146 292 584 1319 2638 4111 5276 7309 8222 10552 14618 16444 29236 32888 58472 96287 192574 300103 385148 533557 600206 770296 1067114 1200412 2134228 2400824 4268456 5422409 9640571 10844818 19281142 21689636 30047299 38562284 43379272 60094598 77124568 120189196 240378392 395835857 703761683 791671714 1407523366 1583343428 2193452827 2815046732 3166686856 4386905654 5630093464 8773811308 17547622616 39632387381 79264774762 158529549524 317059099048 2893164278813 5786328557626 11572657115252 23145314230504