Base | Representation |
---|---|
bin | 111000010010000111… |
… | …0100110101010111001 |
3 | 102112222102101022102002 |
4 | 1300210032212222321 |
5 | 3440013411024343 |
6 | 131305300550345 |
7 | 11506123430465 |
oct | 1604416465271 |
9 | 375872338362 |
10 | 120866892473 |
11 | 47294234288 |
12 | 1b5120b23b5 |
13 | b52298b4b2 |
14 | 5bc85254a5 |
15 | 32261428b8 |
hex | 1c243a6ab9 |
120866892473 has 2 divisors, whose sum is σ = 120866892474. Its totient is φ = 120866892472.
The previous prime is 120866892469. The next prime is 120866892493. The reversal of 120866892473 is 374298668021.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 110960273449 + 9906619024 = 333107^2 + 99532^2 .
It is an emirp because it is prime and its reverse (374298668021) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 120866892473 - 22 = 120866892469 is a prime.
It is not a weakly prime, because it can be changed into another prime (120866892493) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60433446236 + 60433446237.
It is an arithmetic number, because the mean of its divisors is an integer number (60433446237).
Almost surely, 2120866892473 is an apocalyptic number.
It is an amenable number.
120866892473 is a deficient number, since it is larger than the sum of its proper divisors (1).
120866892473 is an equidigital number, since it uses as much as digits as its factorization.
120866892473 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6967296, while the sum is 56.
The spelling of 120866892473 in words is "one hundred twenty billion, eight hundred sixty-six million, eight hundred ninety-two thousand, four hundred seventy-three".
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