Base | Representation |
---|---|
bin | 111111101100101… |
… | …0111101100001111 |
3 | 12111221210222201000 |
4 | 1333121113230033 |
5 | 13334130411241 |
6 | 552030551343 |
7 | 103652143503 |
oct | 17731275417 |
9 | 5457728630 |
10 | 2137357071 |
11 | 9a7534003 |
12 | 4b7968553 |
13 | 280a6a735 |
14 | 163c12303 |
15 | c7995eb6 |
hex | 7f657b0f |
2137357071 has 16 divisors (see below), whose sum is σ = 3167942400. Its totient is φ = 1424235384.
The previous prime is 2137357049. The next prime is 2137357081. The reversal of 2137357071 is 1707537312.
2137357071 is a `hidden beast` number, since 2 + 13 + 7 + 3 + 570 + 71 = 666.
It is not a de Polignac number, because 2137357071 - 25 = 2137357039 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2137357081) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43750 + ... + 78668.
It is an arithmetic number, because the mean of its divisors is an integer number (197996400).
Almost surely, 22137357071 is an apocalyptic number.
2137357071 is a deficient number, since it is larger than the sum of its proper divisors (1030585329).
2137357071 is a wasteful number, since it uses less digits than its factorization.
2137357071 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37195 (or 37189 counting only the distinct ones).
The product of its (nonzero) digits is 30870, while the sum is 36.
The square root of 2137357071 is about 46231.5592533931. The cubic root of 2137357071 is about 1288.1280203290.
The spelling of 2137357071 in words is "two billion, one hundred thirty-seven million, three hundred fifty-seven thousand, seventy-one".
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