Base | Representation |
---|---|
bin | 1100010001000011010111… |
… | …0011111111111000000000 |
3 | 1202202100120012100002112010 |
4 | 3010100311303333320000 |
5 | 3231433040113222424 |
6 | 44403515510532520 |
7 | 2561260625411001 |
oct | 304206563777000 |
9 | 52670505302463 |
10 | 13487100132864 |
11 | 432a935465076 |
12 | 1619a82667140 |
13 | 76aa9c3c35c7 |
14 | 348ac9d071a8 |
15 | 185c6ca47229 |
hex | c4435cffe00 |
13487100132864 has 80 divisors (see below), whose sum is σ = 35931246302160. Its totient is φ = 4495603875840.
The previous prime is 13487100132853. The next prime is 13487100132907. The reversal of 13487100132864 is 46823100178431.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134566482 + ... + 134666670.
It is an arithmetic number, because the mean of its divisors is an integer number (449140578777).
Almost surely, 213487100132864 is an apocalyptic number.
It is an amenable number.
13487100132864 is an abundant number, since it is smaller than the sum of its proper divisors (22444146169296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13487100132864 is an equidigital number, since it uses as much as digits as its factorization.
13487100132864 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 187851 (or 187835 counting only the distinct ones).
The product of its (nonzero) digits is 774144, while the sum is 48.
The spelling of 13487100132864 in words is "thirteen trillion, four hundred eighty-seven billion, one hundred million, one hundred thirty-two thousand, eight hundred sixty-four".
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