Base | Representation |
---|---|
bin | 110000011101110… |
… | …000011101011101 |
3 | 2002200000010011110 |
4 | 300131300131131 |
5 | 3131123411122 |
6 | 212403412233 |
7 | 26102203311 |
oct | 6035603535 |
9 | 2080003143 |
10 | 813107037 |
11 | 387a83396 |
12 | 1a8384079 |
13 | cc5c1a32 |
14 | 79dbbb41 |
15 | 4b5b590c |
hex | 3077075d |
813107037 has 4 divisors (see below), whose sum is σ = 1084142720. Its totient is φ = 542071356.
The previous prime is 813107023. The next prime is 813107041. The reversal of 813107037 is 730701318.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 813107037 - 24 = 813107021 is a prime.
It is a super-2 number, since 2×8131070372 = 1322286107237838738, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 813106995 and 813107013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (813107047) 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, 135517837 + ... + 135517842.
It is an arithmetic number, because the mean of its divisors is an integer number (271035680).
Almost surely, 2813107037 is an apocalyptic number.
It is an amenable number.
813107037 is a deficient number, since it is larger than the sum of its proper divisors (271035683).
813107037 is a wasteful number, since it uses less digits than its factorization.
813107037 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 271035682.
The product of its (nonzero) digits is 3528, while the sum is 30.
The square root of 813107037 is about 28515.0317727335. The cubic root of 813107037 is about 933.3601182648.
The spelling of 813107037 in words is "eight hundred thirteen million, one hundred seven thousand, thirty-seven".
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