Base | Representation |
---|---|
bin | 1100010010110110001010… |
… | …0001111100110010011100 |
3 | 1202212022002202020000200112 |
4 | 3010231202201330302130 |
5 | 3232434142234204140 |
6 | 44430013335345152 |
7 | 2563431352616405 |
oct | 304554241746234 |
9 | 52768082200615 |
10 | 13517915147420 |
11 | 4341a08764652 |
12 | 1623a425221b8 |
13 | 770970597728 |
14 | 34a3b06a89ac |
15 | 186972eb1c65 |
hex | c4b6287cc9c |
13517915147420 has 48 divisors (see below), whose sum is σ = 30139382689920. Its totient is φ = 5075230669824.
The previous prime is 13517915147383. The next prime is 13517915147431. The reversal of 13517915147420 is 2474151971531.
It is a super-3 number, since 3×135179151474203 (a number of 40 digits) contains 333 as substring.
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, 54042215 + ... + 54291774.
It is an arithmetic number, because the mean of its divisors is an integer number (627903806040).
Almost surely, 213517915147420 is an apocalyptic number.
13517915147420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13517915147420 is an abundant number, since it is smaller than the sum of its proper divisors (16621467542500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13517915147420 is a wasteful number, since it uses less digits than its factorization.
13517915147420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 108334382 (or 108334380 counting only the distinct ones).
The product of its (nonzero) digits is 1058400, while the sum is 50.
The spelling of 13517915147420 in words is "thirteen trillion, five hundred seventeen billion, nine hundred fifteen million, one hundred forty-seven thousand, four hundred twenty".
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