Base | Representation |
---|---|
bin | 101111101100110010… |
… | …0110110001101100100 |
3 | 100210101211200221201121 |
4 | 1133121210312031210 |
5 | 3134241222003131 |
6 | 115020252103324 |
7 | 10254265263400 |
oct | 1373144661544 |
9 | 323354627647 |
10 | 102434562916 |
11 | 3a495705274 |
12 | 17a29164b44 |
13 | 987600a20a |
14 | 4d5a51a100 |
15 | 29e7d3b911 |
hex | 17d9936364 |
102434562916 has 27 divisors (see below), whose sum is σ = 208536625017. Its totient is φ = 43898606640.
The previous prime is 102434562899. The next prime is 102434562917. The reversal of 102434562916 is 619265434201.
The square root of 102434562916 is 320054.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 96066522916 + 6368040000 = 309946^2 + 79800^2 .
It is not an unprimeable number, because it can be changed into a prime (102434562917) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4469326 + ... + 4492186.
Almost surely, 2102434562916 is an apocalyptic number.
102434562916 is the 320054-th square number.
It is an amenable number.
102434562916 is an abundant number, since it is smaller than the sum of its proper divisors (106102062101).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102434562916 is an frugal number, since it uses more digits than its factorization.
102434562916 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45740 (or 22870 counting only the distinct ones).
The product of its (nonzero) digits is 311040, while the sum is 43.
The spelling of 102434562916 in words is "one hundred two billion, four hundred thirty-four million, five hundred sixty-two thousand, nine hundred sixteen".
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