Base | Representation |
---|---|
bin | 111100111100100… |
… | …1011011000010001 |
3 | 12021112002101110012 |
4 | 1321321023120101 |
5 | 13142012010303 |
6 | 534532044305 |
7 | 101451325166 |
oct | 17171133021 |
9 | 5245071405 |
10 | 2045031953 |
11 | 95a404858 |
12 | 490a63695 |
13 | 2678b33a3 |
14 | 15585c06d |
15 | be80a5d8 |
hex | 79e4b611 |
2045031953 has 2 divisors, whose sum is σ = 2045031954. Its totient is φ = 2045031952.
The previous prime is 2045031929. The next prime is 2045031971. The reversal of 2045031953 is 3591305402.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1926156544 + 118875409 = 43888^2 + 10903^2 .
It is a cyclic number.
It is not a de Polignac number, because 2045031953 - 214 = 2045015569 is a prime.
It is not a weakly prime, because it can be changed into another prime (2045031973) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022515976 + 1022515977.
It is an arithmetic number, because the mean of its divisors is an integer number (1022515977).
Almost surely, 22045031953 is an apocalyptic number.
It is an amenable number.
2045031953 is a deficient number, since it is larger than the sum of its proper divisors (1).
2045031953 is an equidigital number, since it uses as much as digits as its factorization.
2045031953 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 16200, while the sum is 32.
The square root of 2045031953 is about 45222.0295099634. The cubic root of 2045031953 is about 1269.3070708989.
The spelling of 2045031953 in words is "two billion, forty-five million, thirty-one thousand, nine hundred fifty-three".
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