Base | Representation |
---|---|
bin | 11100000100010100… |
… | …101101010100010001 |
3 | 2212210022122220010122 |
4 | 130010110231110101 |
5 | 443210122332213 |
6 | 21502255040025 |
7 | 2114554615661 |
oct | 340424552421 |
9 | 85708586118 |
10 | 30137308433 |
11 | 118657a7981 |
12 | 5a10b10015 |
13 | 2ac396c2ab |
14 | 165c78c1a1 |
15 | bb5becd08 |
hex | 70452d511 |
30137308433 has 16 divisors (see below), whose sum is σ = 32544706176. Its totient is φ = 27801496320.
The previous prime is 30137308429. The next prime is 30137308441. The reversal of 30137308433 is 33480373103.
It is a cyclic number.
It is not a de Polignac number, because 30137308433 - 22 = 30137308429 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30137308393 and 30137308402.
It is not an unprimeable number, because it can be changed into a prime (30137308403) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 912710 + ... + 945152.
It is an arithmetic number, because the mean of its divisors is an integer number (2034044136).
Almost surely, 230137308433 is an apocalyptic number.
It is an amenable number.
30137308433 is a deficient number, since it is larger than the sum of its proper divisors (2407397743).
30137308433 is a wasteful number, since it uses less digits than its factorization.
30137308433 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33544.
The product of its (nonzero) digits is 54432, while the sum is 35.
The spelling of 30137308433 in words is "thirty billion, one hundred thirty-seven million, three hundred eight thousand, four hundred thirty-three".
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