Base | Representation |
---|---|
bin | 11000111000000101… |
… | …01000110101011000 |
3 | 1021110202110100112120 |
4 | 30130002220311120 |
5 | 204322432333410 |
6 | 10045123341240 |
7 | 651646435305 |
oct | 143402506530 |
9 | 37422410476 |
10 | 13355355480 |
11 | 5733828275 |
12 | 2708821820 |
13 | 134abb170c |
14 | 909a2c0ac |
15 | 532747570 |
hex | 31c0a8d58 |
13355355480 has 32 divisors (see below), whose sum is σ = 40066066800. Its totient is φ = 3561428096.
The previous prime is 13355355449. The next prime is 13355355487. The reversal of 13355355480 is 8455355331.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13355355487) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55647195 + ... + 55647434.
Almost surely, 213355355480 is an apocalyptic number.
13355355480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13355355480 is an abundant number, since it is smaller than the sum of its proper divisors (26710711320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13355355480 is a wasteful number, since it uses less digits than its factorization.
13355355480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 111294643 (or 111294639 counting only the distinct ones).
The product of its (nonzero) digits is 540000, while the sum is 42.
The spelling of 13355355480 in words is "thirteen billion, three hundred fifty-five million, three hundred fifty-five thousand, four hundred eighty".
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