Base | Representation |
---|---|
bin | 101111100000110001… |
… | …0100100010010001010 |
3 | 100202100201220200110212 |
4 | 1133001202210102022 |
5 | 3132430003441020 |
6 | 114512245041122 |
7 | 10241300561645 |
oct | 1370142442212 |
9 | 322321820425 |
10 | 102031312010 |
11 | 3a2a9019961 |
12 | 179360b61a2 |
13 | 98105cb004 |
14 | 4d1cb4aa5c |
15 | 29c2734cc5 |
hex | 17c18a448a |
102031312010 has 32 divisors (see below), whose sum is σ = 186547169232. Its totient is φ = 40174796800.
The previous prime is 102031311959. The next prime is 102031312021. The reversal of 102031312010 is 10213130201.
It can be written as a sum of positive squares in 8 ways, for example, as 78042568321 + 23988743689 = 279361^2 + 154883^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117239 + ... + 466698.
Almost surely, 2102031312010 is an apocalyptic number.
102031312010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102031312010 is a deficient number, since it is larger than the sum of its proper divisors (84515857222).
102031312010 is a wasteful number, since it uses less digits than its factorization.
102031312010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 584218.
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 102031312010 its reverse (10213130201), we get a palindrome (112244442211).
The spelling of 102031312010 in words is "one hundred two billion, thirty-one million, three hundred twelve thousand, ten".
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