Base | Representation |
---|---|
bin | 1011000110000010011… |
… | …10100000100010100001 |
3 | 1100102221102000221211001 |
4 | 11203001032200202201 |
5 | 22221143411144113 |
6 | 451041555552001 |
7 | 36353315266060 |
oct | 5430116404241 |
9 | 1312842027731 |
10 | 381198928033 |
11 | 1377359477a0 |
12 | 61a668bb601 |
13 | 29c40470ca1 |
14 | 1464320c1d7 |
15 | 9db10557dd |
hex | 58c13a08a1 |
381198928033 has 32 divisors (see below), whose sum is σ = 480038291712. Its totient is φ = 294058598400.
The previous prime is 381198928031. The next prime is 381198928039. The reversal of 381198928033 is 330829891183.
It is not a de Polignac number, because 381198928033 - 21 = 381198928031 is a prime.
It is not an unprimeable number, because it can be changed into a prime (381198928031) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7396273 + ... + 7447633.
It is an arithmetic number, because the mean of its divisors is an integer number (15001196616).
Almost surely, 2381198928033 is an apocalyptic number.
It is an amenable number.
381198928033 is a deficient number, since it is larger than the sum of its proper divisors (98839363679).
381198928033 is a wasteful number, since it uses less digits than its factorization.
381198928033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52345.
The product of its (nonzero) digits is 2239488, while the sum is 55.
The spelling of 381198928033 in words is "three hundred eighty-one billion, one hundred ninety-eight million, nine hundred twenty-eight thousand, thirty-three".
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