Base | Representation |
---|---|
bin | 11100110101100100… |
… | …000111110001011011 |
3 | 2221220220011100100202 |
4 | 130311210013301123 |
5 | 1001403114320124 |
6 | 22120245452415 |
7 | 2144205556034 |
oct | 346544076133 |
9 | 87826140322 |
10 | 30963432539 |
11 | 1214a061176 |
12 | 600171110b |
13 | 2bc5b6ac20 |
14 | 16da397a8b |
15 | c134d55ae |
hex | 735907c5b |
30963432539 has 32 divisors (see below), whose sum is σ = 34546176000. Its totient is φ = 27572400000.
The previous prime is 30963432523. The next prime is 30963432541. The reversal of 30963432539 is 93523436903.
It is a cyclic number.
It is not a de Polignac number, because 30963432539 - 24 = 30963432523 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (47).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30963432493 and 30963432502.
It is not an unprimeable number, because it can be changed into a prime (30963432509) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15488462 + ... + 15490460.
It is an arithmetic number, because the mean of its divisors is an integer number (1079568000).
Almost surely, 230963432539 is an apocalyptic number.
30963432539 is a deficient number, since it is larger than the sum of its proper divisors (3582743461).
30963432539 is a wasteful number, since it uses less digits than its factorization.
30963432539 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2411.
The product of its (nonzero) digits is 1574640, while the sum is 47.
The spelling of 30963432539 in words is "thirty billion, nine hundred sixty-three million, four hundred thirty-two thousand, five hundred thirty-nine".
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