Base | Representation |
---|---|
bin | 11100101000110011… |
… | …000001100100010011 |
3 | 2221100222010000020011 |
4 | 130220303001210103 |
5 | 1000433301013400 |
6 | 22043114455351 |
7 | 2135665121560 |
oct | 345063014423 |
9 | 87328100204 |
10 | 30749235475 |
11 | 1204a161802 |
12 | 5b61a34557 |
13 | 2b906828ba |
14 | 16b9b5b867 |
15 | bee7c48ba |
hex | 728cc1913 |
30749235475 has 12 divisors (see below), whose sum is σ = 43576059664. Its totient is φ = 21085189920.
The previous prime is 30749235467. The next prime is 30749235481. The reversal of 30749235475 is 57453294703.
It is not a de Polignac number, because 30749235475 - 23 = 30749235467 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87854784 + ... + 87855133.
Almost surely, 230749235475 is an apocalyptic number.
30749235475 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
30749235475 is a deficient number, since it is larger than the sum of its proper divisors (12826824189).
30749235475 is a wasteful number, since it uses less digits than its factorization.
30749235475 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 175709934 (or 175709929 counting only the distinct ones).
The product of its (nonzero) digits is 3175200, while the sum is 49.
The spelling of 30749235475 in words is "thirty billion, seven hundred forty-nine million, two hundred thirty-five thousand, four hundred seventy-five".
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