Base | Representation |
---|---|
bin | 100011101001101111011011… |
… | …100110001100111110000011 |
3 | 202120011221100110012121121111 |
4 | 203221233123212030332003 |
5 | 131023003003124044341 |
6 | 1313252541224504151 |
7 | 45012300354130156 |
oct | 4351573346147603 |
9 | 676157313177544 |
10 | 156800055299971 |
11 | 45a635914a2066 |
12 | 15704a9931b057 |
13 | 6965249467c45 |
14 | 2aa123da47c9d |
15 | 131dae147e681 |
hex | 8e9bdb98cf83 |
156800055299971 has 2 divisors, whose sum is σ = 156800055299972. Its totient is φ = 156800055299970.
The previous prime is 156800055299959. The next prime is 156800055299981. The reversal of 156800055299971 is 179992550008651.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 156800055299971 - 237 = 156662616346499 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 156800055299897 and 156800055299906.
It is not a weakly prime, because it can be changed into another prime (156800055299981) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78400027649985 + 78400027649986.
It is an arithmetic number, because the mean of its divisors is an integer number (78400027649986).
Almost surely, 2156800055299971 is an apocalyptic number.
156800055299971 is a deficient number, since it is larger than the sum of its proper divisors (1).
156800055299971 is an equidigital number, since it uses as much as digits as its factorization.
156800055299971 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 61236000, while the sum is 67.
The spelling of 156800055299971 in words is "one hundred fifty-six trillion, eight hundred billion, fifty-five million, two hundred ninety-nine thousand, nine hundred seventy-one".
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