Search a number
-
+
30499814163 = 37513193179
BaseRepresentation
bin11100011001111011…
…100011101100010011
32220201120210002111210
4130121323203230103
5444430423023123
622002244511203
72126546100000
oct343173435423
986646702453
1030499814163
1111a31393895
125ab23ab503
132b50ab3720
1416949928a7
15bd7956e93
hex719ee3b13

30499814163 has 192 divisors, whose sum is σ = 56220057600. Its totient is φ = 14562737280.

The previous prime is 30499814153. The next prime is 30499814173. The reversal of 30499814163 is 36141899403.

It is an interprime number because it is at equal distance from previous prime (30499814153) and next prime (30499814173).

It is not a de Polignac number, because 30499814163 - 26 = 30499814099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30499814113) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 386073558 + ... + 386073636.

It is an arithmetic number, because the mean of its divisors is an integer number (292812800).

Almost surely, 230499814163 is an apocalyptic number.

30499814163 is a deficient number, since it is larger than the sum of its proper divisors (25720243437).

30499814163 is an equidigital number, since it uses as much as digits as its factorization.

30499814163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 48.

The spelling of 30499814163 in words is "thirty billion, four hundred ninety-nine million, eight hundred fourteen thousand, one hundred sixty-three".