Base | Representation |
---|---|
bin | 1100001111010110001101… |
… | …1110000010010111101100 |
3 | 1202122112221022112001112011 |
4 | 3003311203132002113230 |
5 | 3230443034121404110 |
6 | 44342232324251004 |
7 | 2556202602051514 |
oct | 303654336022754 |
9 | 52575838461464 |
10 | 13457801356780 |
11 | 4319470026a40 |
12 | 1614266540a64 |
13 | 7680b03a8a01 |
14 | 34750aa74844 |
15 | 18510578348a |
hex | c3d637825ec |
13457801356780 has 48 divisors (see below), whose sum is σ = 30830848844544. Its totient is φ = 4893706365120.
The previous prime is 13457801356771. The next prime is 13457801356799. The reversal of 13457801356780 is 8765310875431.
It is a super-2 number, since 2×134578013567802 (a number of 27 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53065759 + ... + 53318761.
It is an arithmetic number, because the mean of its divisors is an integer number (642309350928).
Almost surely, 213457801356780 is an apocalyptic number.
13457801356780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13457801356780 is an abundant number, since it is smaller than the sum of its proper divisors (17373047487764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13457801356780 is a wasteful number, since it uses less digits than its factorization.
13457801356780 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 494806 (or 494804 counting only the distinct ones).
The product of its (nonzero) digits is 16934400, while the sum is 58.
The spelling of 13457801356780 in words is "thirteen trillion, four hundred fifty-seven billion, eight hundred one million, three hundred fifty-six thousand, seven hundred eighty".
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