Search a number
-
+
30585885277 = 234021330719
BaseRepresentation
bin11100011111000011…
…111001001001011101
32220221120201221212211
4130133003321021131
51000114441312102
622015001400421
72131642510123
oct343703711135
986846657784
1030585885277
1111a75a31342
125b17199111
132b6588b28c
1416a2199913
15be02a97d7
hex71f0f925d

30585885277 has 8 divisors (see below), whose sum is σ = 31923740160. Its totient is φ = 29248699920.

The previous prime is 30585885259. The next prime is 30585885283. The reversal of 30585885277 is 77258858503.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30585885277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30585885977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72877 + ... + 257842.

It is an arithmetic number, because the mean of its divisors is an integer number (3990467520).

Almost surely, 230585885277 is an apocalyptic number.

It is an amenable number.

30585885277 is a deficient number, since it is larger than the sum of its proper divisors (1337854883).

30585885277 is a wasteful number, since it uses less digits than its factorization.

30585885277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334763.

The product of its (nonzero) digits is 18816000, while the sum is 58.

The spelling of 30585885277 in words is "thirty billion, five hundred eighty-five million, eight hundred eighty-five thousand, two hundred seventy-seven".

Divisors: 1 23 4021 92483 330719 7606537 1329821099 30585885277