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30322603252 = 22315931113327
BaseRepresentation
bin11100001111010111…
…100011010011110100
32220021020022211211201
4130033113203103310
5444100041301002
621532514342244
72122264606054
oct341727432364
986236284751
1030322603252
1111950356697
125a62b8a984
132b231781b6
141679223564
15bc7100087
hex70f5e34f4

30322603252 has 48 divisors (see below), whose sum is σ = 55888035840. Its totient is φ = 14376088800.

The previous prime is 30322603247. The next prime is 30322603273. The reversal of 30322603252 is 25230622303.

It is a self number, because there is not a number n which added to its sum of digits gives 30322603252.

It is a congruent 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, 2268613 + ... + 2281939.

It is an arithmetic number, because the mean of its divisors is an integer number (1164334080).

Almost surely, 230322603252 is an apocalyptic number.

It is an amenable number.

30322603252 is a deficient number, since it is larger than the sum of its proper divisors (25565432588).

30322603252 is a wasteful number, since it uses less digits than its factorization.

30322603252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13732 (or 13730 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 28.

The spelling of 30322603252 in words is "thirty billion, three hundred twenty-two million, six hundred three thousand, two hundred fifty-two".

Divisors: 1 2 4 31 59 62 118 124 236 311 622 1244 1829 3658 7316 9641 13327 18349 19282 26654 36698 38564 53308 73396 413137 568819 786293 826274 1137638 1572586 1652548 2275276 3145172 4144697 8289394 16578788 24375083 48750166 97500332 128485607 244537123 256971214 489074246 513942428 978148492 7580650813 15161301626 30322603252