Base | Representation |
---|---|
bin | 11100001011111000… |
… | …00011001110111100 |
3 | 1110001120112221011110 |
4 | 32011330003032330 |
5 | 221442243413000 |
6 | 10541311322020 |
7 | 1043661664302 |
oct | 160574031674 |
9 | 43046487143 |
10 | 15132013500 |
11 | 646569978a |
12 | 2b23820310 |
13 | 1571cbb156 |
14 | a3798a272 |
15 | 5d86de850 |
hex | 385f033bc |
15132013500 has 96 divisors (see below), whose sum is σ = 45139348800. Its totient is φ = 3936768000.
The previous prime is 15132013489. The next prime is 15132013511. The reversal of 15132013500 is 531023151.
It is an interprime number because it is at equal distance from previous prime (15132013489) and next prime (15132013511).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61525 + ... + 184524.
It is an arithmetic number, because the mean of its divisors is an integer number (470201550).
Almost surely, 215132013500 is an apocalyptic number.
15132013500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
15132013500 is an abundant number, since it is smaller than the sum of its proper divisors (30007335300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15132013500 is a wasteful number, since it uses less digits than its factorization.
15132013500 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 246112 (or 246100 counting only the distinct ones).
The product of its (nonzero) digits is 450, while the sum is 21.
Adding to 15132013500 its reverse (531023151), we get a palindrome (15663036651).
The spelling of 15132013500 in words is "fifteen billion, one hundred thirty-two million, thirteen thousand, five hundred".
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