Base | Representation |
---|---|
bin | 1011111100010110101110… |
… | …0111011001100100011100 |
3 | 1201111100202020112220102221 |
4 | 2333011223213121210130 |
5 | 3210121323222424312 |
6 | 43532312013355124 |
7 | 2523502214464213 |
oct | 277055347314434 |
9 | 51440666486387 |
10 | 13131520514332 |
11 | 4203056aa0840 |
12 | 1580b87798aa4 |
13 | 7433b288576c |
14 | 3357d741407a |
15 | 17b8aac48207 |
hex | bf16b9d991c |
13131520514332 has 48 divisors (see below), whose sum is σ = 26544871456992. Its totient is φ = 5617563361280.
The previous prime is 13131520514317. The next prime is 13131520514341. The reversal of 13131520514332 is 23341502513131.
It is a Harshad number since it is a multiple of its sum of digits (34).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21823788 + ... + 22417420.
It is an arithmetic number, because the mean of its divisors is an integer number (553018155354).
Almost surely, 213131520514332 is an apocalyptic number.
It is an amenable number.
13131520514332 is an abundant number, since it is smaller than the sum of its proper divisors (13413350942660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13131520514332 is a wasteful number, since it uses less digits than its factorization.
13131520514332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 623238 (or 623236 counting only the distinct ones).
The product of its (nonzero) digits is 32400, while the sum is 34.
The spelling of 13131520514332 in words is "thirteen trillion, one hundred thirty-one billion, five hundred twenty million, five hundred fourteen thousand, three hundred thirty-two".
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