Base | Representation |
---|---|
bin | 101111111101000011… |
… | …1111010110111101111 |
3 | 100211210220012221010112 |
4 | 1133322013322313233 |
5 | 3141401020043301 |
6 | 115150400130235 |
7 | 10303645615625 |
oct | 1377207726757 |
9 | 324726187115 |
10 | 102980627951 |
11 | 3a745974a93 |
12 | 17b6000697b |
13 | 99321a0616 |
14 | 4dacc63515 |
15 | 2a2ac539bb |
hex | 17fa1fadef |
102980627951 has 2 divisors, whose sum is σ = 102980627952. Its totient is φ = 102980627950.
The previous prime is 102980627941. The next prime is 102980627957. The reversal of 102980627951 is 159726089201.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 102980627951 - 226 = 102913519087 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 102980627951.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (102980627957) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51490313975 + 51490313976.
It is an arithmetic number, because the mean of its divisors is an integer number (51490313976).
Almost surely, 2102980627951 is an apocalyptic number.
102980627951 is a deficient number, since it is larger than the sum of its proper divisors (1).
102980627951 is an equidigital number, since it uses as much as digits as its factorization.
102980627951 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 544320, while the sum is 50.
The spelling of 102980627951 in words is "one hundred two billion, nine hundred eighty million, six hundred twenty-seven thousand, nine hundred fifty-one".
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