Base | Representation |
---|---|
bin | 11011011011010… |
… | …01101101000011 |
3 | 121000220211020010 |
4 | 31231221231003 |
5 | 432344233412 |
6 | 34455120003 |
7 | 5462400150 |
oct | 1555515503 |
9 | 530824203 |
10 | 230071107 |
11 | 108961912 |
12 | 65073003 |
13 | 38885766 |
14 | 227ad227 |
15 | 152e933c |
hex | db69b43 |
230071107 has 32 divisors (see below), whose sum is σ = 357511168. Its totient is φ = 128894976.
The previous prime is 230071073. The next prime is 230071111. The reversal of 230071107 is 701170032.
It is not a de Polignac number, because 230071107 - 26 = 230071043 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (230071117) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 341523 + ... + 342195.
It is an arithmetic number, because the mean of its divisors is an integer number (11172224).
Almost surely, 2230071107 is an apocalyptic number.
230071107 is a deficient number, since it is larger than the sum of its proper divisors (127440061).
230071107 is a wasteful number, since it uses less digits than its factorization.
230071107 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 979.
The product of its (nonzero) digits is 294, while the sum is 21.
The square root of 230071107 is about 15168.0950353035. The cubic root of 230071107 is about 612.7557012061.
The spelling of 230071107 in words is "two hundred thirty million, seventy-one thousand, one hundred seven".
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