Base | Representation |
---|---|
bin | 101111101111000111… |
… | …1111010000101101100 |
3 | 100210121022012221002211 |
4 | 1133132033322011230 |
5 | 3134421304203402 |
6 | 115032132300204 |
7 | 10256236532032 |
oct | 1373617720554 |
9 | 323538187084 |
10 | 102512959852 |
11 | 3a525991026 |
12 | 17a4b471664 |
13 | 9889328a34 |
14 | 4d66ac6552 |
15 | 29eeb754d7 |
hex | 17de3fa16c |
102512959852 has 24 divisors (see below), whose sum is σ = 180029458224. Its totient is φ = 51076060992.
The previous prime is 102512959849. The next prime is 102512959867. The reversal of 102512959852 is 258959215201.
It is a junction number, because it is equal to n+sod(n) for n = 102512959796 and 102512959805.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5980398 + ... + 5997514.
It is an arithmetic number, because the mean of its divisors is an integer number (7501227426).
Almost surely, 2102512959852 is an apocalyptic number.
It is an amenable number.
102512959852 is a deficient number, since it is larger than the sum of its proper divisors (77516498372).
102512959852 is a wasteful number, since it uses less digits than its factorization.
102512959852 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22305 (or 22303 counting only the distinct ones).
The product of its (nonzero) digits is 648000, while the sum is 49.
The spelling of 102512959852 in words is "one hundred two billion, five hundred twelve million, nine hundred fifty-nine thousand, eight hundred fifty-two".
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