Base | Representation |
---|---|
bin | 11000111101100100… |
… | …00101001001111000 |
3 | 1021120221222221121100 |
4 | 30132302011021320 |
5 | 204421221043210 |
6 | 10053445211400 |
7 | 653045365401 |
oct | 143662051170 |
9 | 37527887540 |
10 | 13401346680 |
11 | 5757790127 |
12 | 2720100b60 |
13 | 1357595247 |
14 | 911ba09a8 |
15 | 5367ce5c0 |
hex | 31ec85278 |
13401346680 has 48 divisors (see below), whose sum is σ = 43554377880. Its totient is φ = 3573692352.
The previous prime is 13401346667. The next prime is 13401346691. The reversal of 13401346680 is 8664310431.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18612622 + ... + 18613341.
Almost surely, 213401346680 is an apocalyptic number.
13401346680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13401346680 is an abundant number, since it is smaller than the sum of its proper divisors (30153031200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13401346680 is a wasteful number, since it uses less digits than its factorization.
13401346680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37225980 (or 37225973 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 36.
The spelling of 13401346680 in words is "thirteen billion, four hundred one million, three hundred forty-six thousand, six hundred eighty".
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