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30314587601 = 90293357469
BaseRepresentation
bin11100001110111000…
…111110010111010001
32220020200020121102202
4130032320332113101
5444041013300401
621532030452545
72122136512604
oct341670762721
986220217382
1030314587601
1111946881391
125a60364155
132b215cc8cc
14167813833b
15bc656a06b
hex70ee3e5d1

30314587601 has 4 divisors (see below), whose sum is σ = 30317954100. Its totient is φ = 30311221104.

The previous prime is 30314587573. The next prime is 30314587651. The reversal of 30314587601 is 10678541303.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10678541303 = 52320417861.

It can be written as a sum of positive squares in 2 ways, for example, as 23462886976 + 6851700625 = 153176^2 + 82775^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30314587601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30314587651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1669706 + ... + 1687763.

It is an arithmetic number, because the mean of its divisors is an integer number (7579488525).

Almost surely, 230314587601 is an apocalyptic number.

It is an amenable number.

30314587601 is a deficient number, since it is larger than the sum of its proper divisors (3366499).

30314587601 is an equidigital number, since it uses as much as digits as its factorization.

30314587601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3366498.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 30314587601 in words is "thirty billion, three hundred fourteen million, five hundred eighty-seven thousand, six hundred one".

Divisors: 1 9029 3357469 30314587601