Base | Representation |
---|---|
bin | 101111100101001001… |
… | …1010011000111010000 |
3 | 100202201222111200012211 |
4 | 1133022103103013100 |
5 | 3133230121220324 |
6 | 114535015401504 |
7 | 10245034154245 |
oct | 1371223230720 |
9 | 322658450184 |
10 | 102178304464 |
11 | 3a373a97525 |
12 | 17977383294 |
13 | 9834bb5cb2 |
14 | 4d344915cc |
15 | 29d05bd294 |
hex | 17ca4d31d0 |
102178304464 has 10 divisors (see below), whose sum is σ = 197970464930. Its totient is φ = 51089152224.
The previous prime is 102178304399. The next prime is 102178304497. The reversal of 102178304464 is 464403871201.
It can be written as a sum of positive squares in only one way, i.e., 98019086400 + 4159218064 = 313080^2 + 64492^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3193071999 + ... + 3193072030.
It is an arithmetic number, because the mean of its divisors is an integer number (19797046493).
Almost surely, 2102178304464 is an apocalyptic number.
It is an amenable number.
102178304464 is a deficient number, since it is larger than the sum of its proper divisors (95792160466).
102178304464 is an equidigital number, since it uses as much as digits as its factorization.
102178304464 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6386144037 (or 6386144031 counting only the distinct ones).
The product of its (nonzero) digits is 129024, while the sum is 40.
The spelling of 102178304464 in words is "one hundred two billion, one hundred seventy-eight million, three hundred four thousand, four hundred sixty-four".
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