Base | Representation |
---|---|
bin | 1001111001111000100… |
… | …00101011010101100101 |
3 | 1012112102000202000020121 |
4 | 10330330100223111211 |
5 | 21033430213434112 |
6 | 420200545401541 |
7 | 33405166231423 |
oct | 4747420532545 |
9 | 1175360660217 |
10 | 340313421157 |
11 | 121365066296 |
12 | 55b563392b1 |
13 | 26125acaa78 |
14 | 126851b8113 |
15 | 8cbb956407 |
hex | 4f3c42b565 |
340313421157 has 2 divisors, whose sum is σ = 340313421158. Its totient is φ = 340313421156.
The previous prime is 340313421137. The next prime is 340313421199. The reversal of 340313421157 is 751124313043.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 220097969316 + 120215451841 = 469146^2 + 346721^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-340313421157 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (340313421127) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170156710578 + 170156710579.
It is an arithmetic number, because the mean of its divisors is an integer number (170156710579).
Almost surely, 2340313421157 is an apocalyptic number.
It is an amenable number.
340313421157 is a deficient number, since it is larger than the sum of its proper divisors (1).
340313421157 is an equidigital number, since it uses as much as digits as its factorization.
340313421157 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 30240, while the sum is 34.
The spelling of 340313421157 in words is "three hundred forty billion, three hundred thirteen million, four hundred twenty-one thousand, one hundred fifty-seven".
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