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30456016122 = 2372331527967
BaseRepresentation
bin11100010111010100…
…011110110011111010
32220121112100220220010
4130113110132303322
5444333220003442
621554042042350
72125504602630
oct342724366372
986545326803
1030456016122
1111a09699764
125a9b7a93b6
132b449ba21c
14168cc31350
15bd3ba4b9c
hex71751ecfa

30456016122 has 32 divisors (see below), whose sum is σ = 72640438272. Its totient is φ = 8323383024.

The previous prime is 30456016109. The next prime is 30456016141. The reversal of 30456016122 is 22161065403.

It is a self number, because there is not a number n which added to its sum of digits gives 30456016122.

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, 15763018 + ... + 15764949.

It is an arithmetic number, because the mean of its divisors is an integer number (2270013696).

Almost surely, 230456016122 is an apocalyptic number.

30456016122 is an abundant number, since it is smaller than the sum of its proper divisors (42184422150).

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

30456016122 is a wasteful number, since it uses less digits than its factorization.

30456016122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31528002.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 30456016122 in words is "thirty billion, four hundred fifty-six million, sixteen thousand, one hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 23 42 46 69 138 161 322 483 966 31527967 63055934 94583901 189167802 220695769 441391538 662087307 725143241 1324174614 1450286482 2175429723 4350859446 5076002687 10152005374 15228008061 30456016122