Base | Representation |
---|---|
bin | 1100000110101000010111… |
… | …1001100011001111010000 |
3 | 1202010020102020121000210110 |
4 | 3001222011321203033100 |
5 | 3221014344103424110 |
6 | 44145345223201320 |
7 | 2542322004155106 |
oct | 301520571431720 |
9 | 52106366530713 |
10 | 13308055139280 |
11 | 4270a072053a0 |
12 | 15ab2348a6240 |
13 | 756c37594815 |
14 | 340182ca5c76 |
15 | 18128e0d3a20 |
hex | c1a85e633d0 |
13308055139280 has 80 divisors (see below), whose sum is σ = 45005422843584. Its totient is φ = 3226195184640.
The previous prime is 13308055139279. The next prime is 13308055139297. The reversal of 13308055139280 is 8293155080331.
It is a tau number, because it is divible by the number of its divisors (80).
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 15 ways as a sum of consecutive naturals, for example, 2520462349 + ... + 2520467628.
Almost surely, 213308055139280 is an apocalyptic number.
13308055139280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13308055139280 is an abundant number, since it is smaller than the sum of its proper divisors (31697367704304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13308055139280 is a wasteful number, since it uses less digits than its factorization.
13308055139280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5040930004 (or 5040929998 counting only the distinct ones).
The product of its (nonzero) digits is 777600, while the sum is 48.
The spelling of 13308055139280 in words is "thirteen trillion, three hundred eight billion, fifty-five million, one hundred thirty-nine thousand, two hundred eighty".
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