Base | Representation |
---|---|
bin | 101000111010010… |
… | …0011100101000001 |
3 | 10112200000222220022 |
4 | 1101310203211001 |
5 | 10302404403323 |
6 | 344114223225 |
7 | 46006012163 |
oct | 12164434501 |
9 | 3480028808 |
10 | 1372731713 |
11 | 644964721 |
12 | 323884b15 |
13 | 18b521cb2 |
14 | d0454933 |
15 | 807aa4c8 |
hex | 51d23941 |
1372731713 has 2 divisors, whose sum is σ = 1372731714. Its totient is φ = 1372731712.
The previous prime is 1372731629. The next prime is 1372731743. The reversal of 1372731713 is 3171372731.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1199098384 + 173633329 = 34628^2 + 13177^2 .
It is a cyclic number.
It is not a de Polignac number, because 1372731713 - 28 = 1372731457 is a prime.
It is not a weakly prime, because it can be changed into another prime (1372731743) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686365856 + 686365857.
It is an arithmetic number, because the mean of its divisors is an integer number (686365857).
Almost surely, 21372731713 is an apocalyptic number.
It is an amenable number.
1372731713 is a deficient number, since it is larger than the sum of its proper divisors (1).
1372731713 is an equidigital number, since it uses as much as digits as its factorization.
1372731713 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 18522, while the sum is 35.
The square root of 1372731713 is about 37050.3942354194. The cubic root of 1372731713 is about 1111.3782390240.
The spelling of 1372731713 in words is "one billion, three hundred seventy-two million, seven hundred thirty-one thousand, seven hundred thirteen".
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