Base | Representation |
---|---|
bin | 101111101010101110… |
… | …1100000100011101001 |
3 | 100210020000210201211201 |
4 | 1133111131200203221 |
5 | 3134121033432340 |
6 | 115005344324201 |
7 | 10252466436301 |
oct | 1372535404351 |
9 | 323200721751 |
10 | 102365530345 |
11 | 3a45a745061 |
12 | 17a0a013661 |
13 | 9864919b40 |
14 | 4d512aa601 |
15 | 29e1c5279a |
hex | 17d57608e9 |
102365530345 has 64 divisors (see below), whose sum is σ = 141073047360. Its totient is φ = 70638796800.
The previous prime is 102365530331. The next prime is 102365530441. The reversal of 102365530345 is 543035563201.
It can be written as a sum of positive squares in 32 ways, for example, as 82927872784 + 19437657561 = 287972^2 + 139419^2 .
It is not a de Polignac number, because 102365530345 - 27 = 102365530217 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 154864315 + ... + 154864975.
It is an arithmetic number, because the mean of its divisors is an integer number (2204266365).
Almost surely, 2102365530345 is an apocalyptic number.
It is an amenable number.
102365530345 is a deficient number, since it is larger than the sum of its proper divisors (38707517015).
102365530345 is a wasteful number, since it uses less digits than its factorization.
102365530345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1486.
The product of its (nonzero) digits is 162000, while the sum is 37.
The spelling of 102365530345 in words is "one hundred two billion, three hundred sixty-five million, five hundred thirty thousand, three hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •