Base | Representation |
---|---|
bin | 11100101101010011… |
… | …101101100101111000 |
3 | 2221120020111211122112 |
4 | 130231103231211320 |
5 | 1001112134211042 |
6 | 22054420511452 |
7 | 2140604303546 |
oct | 345523554570 |
9 | 87506454575 |
10 | 30824913272 |
11 | 1208895063a |
12 | 5b8324b588 |
13 | 2ba325b86a |
14 | 16c5c1ad96 |
15 | c06272982 |
hex | 72d4ed978 |
30824913272 has 32 divisors (see below), whose sum is σ = 57947432400. Its totient is φ = 15372317184.
The previous prime is 30824913269. The next prime is 30824913299. The reversal of 30824913272 is 27231942803.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6776903 + ... + 6781449.
Almost surely, 230824913272 is an apocalyptic number.
It is an amenable number.
30824913272 is a deficient number, since it is larger than the sum of its proper divisors (27122519128).
30824913272 is a wasteful number, since it uses less digits than its factorization.
30824913272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6575 (or 6571 counting only the distinct ones).
The product of its (nonzero) digits is 145152, while the sum is 41.
The spelling of 30824913272 in words is "thirty billion, eight hundred twenty-four million, nine hundred thirteen thousand, two hundred seventy-two".
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