Base | Representation |
---|---|
bin | 111111110110110100… |
… | …0100100110000010000 |
3 | 111002221212211120101020 |
4 | 1333231220210300100 |
5 | 4221320442311142 |
6 | 142555205235440 |
7 | 12623141521554 |
oct | 1775550446020 |
9 | 432855746336 |
10 | 137130822672 |
11 | 5317a857808 |
12 | 226b0a02b80 |
13 | cc1532382c |
14 | 68cc55b864 |
15 | 3878dbecec |
hex | 1feda24c10 |
137130822672 has 20 divisors (see below), whose sum is σ = 354254625360. Its totient is φ = 45710274208.
The previous prime is 137130822667. The next prime is 137130822679. The reversal of 137130822672 is 276228031731.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (137130822679) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1428446022 + ... + 1428446117.
It is an arithmetic number, because the mean of its divisors is an integer number (17712731268).
Almost surely, 2137130822672 is an apocalyptic number.
137130822672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
137130822672 is an abundant number, since it is smaller than the sum of its proper divisors (217123802688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
137130822672 is a wasteful number, since it uses less digits than its factorization.
137130822672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2856892150 (or 2856892144 counting only the distinct ones).
The product of its (nonzero) digits is 169344, while the sum is 42.
The spelling of 137130822672 in words is "one hundred thirty-seven billion, one hundred thirty million, eight hundred twenty-two thousand, six hundred seventy-two".
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