Base | Representation |
---|---|
bin | 11000100000011101… |
… | …11000000100100000 |
3 | 1020221221122220002222 |
4 | 30100032320010200 |
5 | 203421223041044 |
6 | 10013325130212 |
7 | 644022445421 |
oct | 142016700440 |
9 | 36857586088 |
10 | 13157237024 |
11 | 5641a0aa08 |
12 | 26723b9968 |
13 | 1318b35969 |
14 | 8cb5b9648 |
15 | 5201608ee |
hex | 3103b8120 |
13157237024 has 96 divisors (see below), whose sum is σ = 26894198016. Its totient is φ = 6333338880.
The previous prime is 13157236999. The next prime is 13157237047. The reversal of 13157237024 is 42073275131.
It is a happy number.
It is a Cunningham number, because it is equal to 1147052-1.
It is a super-2 number, since 2×131572370242 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19040519 + ... + 19041209.
It is an arithmetic number, because the mean of its divisors is an integer number (280147896).
Almost surely, 213157237024 is an apocalyptic number.
It is an amenable number.
13157237024 is an abundant number, since it is smaller than the sum of its proper divisors (13736960992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13157237024 is a wasteful number, since it uses less digits than its factorization.
13157237024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 958 (or 950 counting only the distinct ones).
The product of its (nonzero) digits is 35280, while the sum is 35.
The spelling of 13157237024 in words is "thirteen billion, one hundred fifty-seven million, two hundred thirty-seven thousand, twenty-four".
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