Base | Representation |
---|---|
bin | 111111110101010100… |
… | …1001110000110010100 |
3 | 111002211101110001122021 |
4 | 1333222221032012110 |
5 | 4221220122112442 |
6 | 142550214142524 |
7 | 12621662250025 |
oct | 1775251160624 |
9 | 432741401567 |
10 | 137080660372 |
11 | 53154506067 |
12 | 22698051a44 |
13 | cc07b0c5b6 |
14 | 68c5a20c4c |
15 | 38747b1e67 |
hex | 1feaa4e194 |
137080660372 has 6 divisors (see below), whose sum is σ = 239891155658. Its totient is φ = 68540330184.
The previous prime is 137080660337. The next prime is 137080660373. The reversal of 137080660372 is 273066080731.
It can be written as a sum of positive squares in only one way, i.e., 107247080196 + 29833580176 = 327486^2 + 172724^2 .
It is a super-2 number, since 2×1370806603722 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (137080660373) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17135082543 + ... + 17135082550.
Almost surely, 2137080660372 is an apocalyptic number.
It is an amenable number.
137080660372 is a deficient number, since it is larger than the sum of its proper divisors (102810495286).
137080660372 is a wasteful number, since it uses less digits than its factorization.
137080660372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34270165097 (or 34270165095 counting only the distinct ones).
The product of its (nonzero) digits is 254016, while the sum is 43.
The spelling of 137080660372 in words is "one hundred thirty-seven billion, eighty million, six hundred sixty thousand, three hundred seventy-two".
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