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30470056023 = 311293110110169
BaseRepresentation
bin11100011000001010…
…000010100001010111
32220122111210020000110
4130120022002201113
5444400313243043
621555303014103
72126035126401
oct343012024127
986574706013
1030470056023
1111a16609090
125aa443a333
132b47894864
141690a47b71
15bd5029b33
hex718282857

30470056023 has 64 divisors (see below), whose sum is σ = 47800627200. Its totient is φ = 17082240000.

The previous prime is 30470056013. The next prime is 30470056037. The reversal of 30470056023 is 32065007403.

It is not a de Polignac number, because 30470056023 - 25 = 30470055991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30470056013) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2991283 + ... + 3001451.

It is an arithmetic number, because the mean of its divisors is an integer number (746884800).

Almost surely, 230470056023 is an apocalyptic number.

30470056023 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

30470056023 is a deficient number, since it is larger than the sum of its proper divisors (17330571177).

30470056023 is a wasteful number, since it uses less digits than its factorization.

30470056023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10344.

The product of its (nonzero) digits is 15120, while the sum is 30.

The spelling of 30470056023 in words is "thirty billion, four hundred seventy million, fifty-six thousand, twenty-three".

Divisors: 1 3 11 29 31 33 87 93 101 303 319 341 899 957 1023 1111 2697 2929 3131 3333 8787 9393 9889 10169 29667 30507 32219 34441 90799 96657 103323 111859 272397 294901 315239 335577 884703 945717 998789 1027069 2996367 3081207 3243911 3467629 9141931 9731733 10402887 11297759 27425793 29785001 31839139 33893277 89355003 95517417 100561241 301683723 327635011 350230529 923335031 982905033 1050691587 2770005093 10156685341 30470056023