Base | Representation |
---|---|
bin | 10111011111101010… |
… | …11101110110101110 |
3 | 1012120001220121112020 |
4 | 23233311131312232 |
5 | 201313102031014 |
6 | 5443351251010 |
7 | 624402503352 |
oct | 135765356656 |
9 | 35501817466 |
10 | 12613705134 |
11 | 53931203a8 |
12 | 2540379a66 |
13 | 126034b564 |
14 | 879331462 |
15 | 4dc5991a9 |
hex | 2efd5ddae |
12613705134 has 16 divisors (see below), whose sum is σ = 26041198080. Its totient is φ = 4068937080.
The previous prime is 12613705127. The next prime is 12613705193. The reversal of 12613705134 is 43150731621.
It is a junction number, because it is equal to n+sod(n) for n = 12613705095 and 12613705104.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33907624 + ... + 33907995.
It is an arithmetic number, because the mean of its divisors is an integer number (1627574880).
Almost surely, 212613705134 is an apocalyptic number.
12613705134 is an abundant number, since it is smaller than the sum of its proper divisors (13427492946).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12613705134 is a wasteful number, since it uses less digits than its factorization.
12613705134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67815655.
The product of its (nonzero) digits is 15120, while the sum is 33.
The spelling of 12613705134 in words is "twelve billion, six hundred thirteen million, seven hundred five thousand, one hundred thirty-four".
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