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30574514054 = 2723107887401
BaseRepresentation
bin11100011110011000…
…100000111110000110
32220220210100020111102
4130132120200332012
51000104033422204
622013513540102
72131444036640
oct343630407606
986823306442
1030574514054
1111a6a574a37
125b13414632
132b63409546
1416a0879890
15bde2b041e
hex71e620f86

30574514054 has 32 divisors (see below), whose sum is σ = 55203503616. Its totient is φ = 12416500800.

The previous prime is 30574514053. The next prime is 30574514143. The reversal of 30574514054 is 45041547503.

It is a junction number, because it is equal to n+sod(n) for n = 30574513999 and 30574514017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30574514053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 409247 + ... + 478154.

It is an arithmetic number, because the mean of its divisors is an integer number (1725109488).

Almost surely, 230574514054 is an apocalyptic number.

30574514054 is a deficient number, since it is larger than the sum of its proper divisors (24628989562).

30574514054 is a wasteful number, since it uses less digits than its factorization.

30574514054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887540.

The product of its (nonzero) digits is 168000, while the sum is 38.

The spelling of 30574514054 in words is "thirty billion, five hundred seventy-four million, five hundred fourteen thousand, fifty-four".

Divisors: 1 2 7 14 23 46 107 161 214 322 749 1498 2461 4922 17227 34454 887401 1774802 6211807 12423614 20410223 40820446 94951907 142871561 189903814 285743122 664663349 1329326698 2183893861 4367787722 15287257027 30574514054