Base | Representation |
---|---|
bin | 101101001110000001… |
… | …0000001000101011001 |
3 | 100021122120001111200021 |
4 | 1122130002001011121 |
5 | 3042333401224222 |
6 | 112335501110441 |
7 | 10005255230224 |
oct | 1323402010531 |
9 | 307576044607 |
10 | 97107054937 |
11 | 38201445712 |
12 | 169a0b58421 |
13 | 920736bc29 |
14 | 49b2b645bb |
15 | 27d5290ac7 |
hex | 169c081159 |
97107054937 has 2 divisors, whose sum is σ = 97107054938. Its totient is φ = 97107054936.
The previous prime is 97107054901. The next prime is 97107054953. The reversal of 97107054937 is 73945070179.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 57986566416 + 39120488521 = 240804^2 + 197789^2 .
It is an emirp because it is prime and its reverse (73945070179) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-97107054937 is a prime.
It is not a weakly prime, because it can be changed into another prime (97107054977) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48553527468 + 48553527469.
It is an arithmetic number, because the mean of its divisors is an integer number (48553527469).
Almost surely, 297107054937 is an apocalyptic number.
It is an amenable number.
97107054937 is a deficient number, since it is larger than the sum of its proper divisors (1).
97107054937 is an equidigital number, since it uses as much as digits as its factorization.
97107054937 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1666980, while the sum is 52.
The spelling of 97107054937 in words is "ninety-seven billion, one hundred seven million, fifty-four thousand, nine hundred thirty-seven".
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