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30307860106 = 289170268877
BaseRepresentation
bin11100001110011111…
…010011111010001010
32220020012120211001021
4130032133103322022
5444032303010411
621531230343054
72122025363116
oct341637237212
986205524037
1030307860106
1111942aa6977
125a5a05aa8a
132b200b5744
1416772a6746
15bc5b8ba71
hex70e7d3e8a

30307860106 has 8 divisors (see below), whose sum is σ = 45972597060. Its totient is φ = 14983661088.

The previous prime is 30307860071. The next prime is 30307860119. The reversal of 30307860106 is 60106870303.

It can be written as a sum of positive squares in 2 ways, for example, as 30192190081 + 115670025 = 173759^2 + 10755^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85134261 + ... + 85134616.

Almost surely, 230307860106 is an apocalyptic number.

30307860106 is a deficient number, since it is larger than the sum of its proper divisors (15664736954).

30307860106 is a wasteful number, since it uses less digits than its factorization.

30307860106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170268968.

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 30307860106 in words is "thirty billion, three hundred seven million, eight hundred sixty thousand, one hundred six".

Divisors: 1 2 89 178 170268877 340537754 15153930053 30307860106