Base | Representation |
---|---|
bin | 1001001010111011000… |
… | …11101010011011000100 |
3 | 1010010100000110102202221 |
4 | 10211131203222123010 |
5 | 20130312133230000 |
6 | 400431142342124 |
7 | 31523345604013 |
oct | 4453543523304 |
9 | 1103300412687 |
10 | 315102242500 |
11 | 1116a8001651 |
12 | 5109b12a944 |
13 | 239388c5086 |
14 | 11372b7ca7a |
15 | 82e346c61a |
hex | 495d8ea6c4 |
315102242500 has 120 divisors (see below), whose sum is σ = 720363409920. Its totient is φ = 120336480000.
The previous prime is 315102242489. The next prime is 315102242557. The reversal of 315102242500 is 5242201513.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 32712685 + ... + 32722315.
It is an arithmetic number, because the mean of its divisors is an integer number (6003028416).
Almost surely, 2315102242500 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 315102242500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (360181704960).
315102242500 is an abundant number, since it is smaller than the sum of its proper divisors (405261167420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
315102242500 is a wasteful number, since it uses less digits than its factorization.
315102242500 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10247 (or 10230 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 25.
The spelling of 315102242500 in words is "three hundred fifteen billion, one hundred two million, two hundred forty-two thousand, five hundred".
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