Base | Representation |
---|---|
bin | 11000010110111101… |
… | …00010010010101010 |
3 | 1020202101112121011210 |
4 | 30023132202102222 |
5 | 203240312043132 |
6 | 10001355133550 |
7 | 642033354000 |
oct | 141336422252 |
9 | 36671477153 |
10 | 13077456042 |
11 | 5600979312 |
12 | 264b7442b6 |
13 | 1305451191 |
14 | 8c0b6ca70 |
15 | 518151bcc |
hex | 30b7a24aa |
13077456042 has 32 divisors (see below), whose sum is σ = 30501360000. Its totient is φ = 3736415424.
The previous prime is 13077456017. The next prime is 13077456089. The reversal of 13077456042 is 24065477031.
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, 3175167 + ... + 3179282.
It is an arithmetic number, because the mean of its divisors is an integer number (953167500).
Almost surely, 213077456042 is an apocalyptic number.
13077456042 is an abundant number, since it is smaller than the sum of its proper divisors (17423903958).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13077456042 is an equidigital number, since it uses as much as digits as its factorization.
13077456042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6354475 (or 6354461 counting only the distinct ones).
The product of its (nonzero) digits is 141120, while the sum is 39.
The spelling of 13077456042 in words is "thirteen billion, seventy-seven million, four hundred fifty-six thousand, forty-two".
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