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52631504130 = 23515773111227
BaseRepresentation
bin110001000001000101…
…010000010100000010
312000211222110102122210
4301001011100110002
51330242131113010
640102323442550
73542154255312
oct610105202402
9160758412583
1052631504130
1120359126057
12a24a226456
134c69cc346a
142794013442
1515808e9b20
hexc41150502

52631504130 has 32 divisors (see below), whose sum is σ = 126324753984. Its totient is φ = 14034051776.

The previous prime is 52631504129. The next prime is 52631504153. The reversal of 52631504130 is 3140513625.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

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, 417577 + ... + 528803.

It is an arithmetic number, because the mean of its divisors is an integer number (3947648562).

Almost surely, 252631504130 is an apocalyptic number.

52631504130 is an abundant number, since it is smaller than the sum of its proper divisors (73693249854).

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

52631504130 is a wasteful number, since it uses less digits than its factorization.

52631504130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127010.

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 52631504130 in words is "fifty-two billion, six hundred thirty-one million, five hundred four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 15773 31546 47319 78865 94638 111227 157730 222454 236595 333681 473190 556135 667362 1112270 1668405 3336810 1754383471 3508766942 5263150413 8771917355 10526300826 17543834710 26315752065 52631504130