Base | Representation |
---|---|
bin | 11011111101111010… |
… | …100100111000010001 |
3 | 2212111211100122012110 |
4 | 123331322210320101 |
5 | 443000111413313 |
6 | 21443454415533 |
7 | 2112111021153 |
oct | 337572447021 |
9 | 85454318173 |
10 | 30029794833 |
11 | 11810044365 |
12 | 59a0b015a9 |
13 | 2aa75c788c |
14 | 164c3a2ad3 |
15 | bab561ec3 |
hex | 6fdea4e11 |
30029794833 has 4 divisors (see below), whose sum is σ = 40039726448. Its totient is φ = 20019863220.
The previous prime is 30029794813. The next prime is 30029794841. The reversal of 30029794833 is 33849792003.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 30029794833 - 213 = 30029786641 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30029794813) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5004965803 + ... + 5004965808.
It is an arithmetic number, because the mean of its divisors is an integer number (10009931612).
Almost surely, 230029794833 is an apocalyptic number.
It is an amenable number.
30029794833 is a deficient number, since it is larger than the sum of its proper divisors (10009931615).
30029794833 is a wasteful number, since it uses less digits than its factorization.
30029794833 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10009931614.
The product of its (nonzero) digits is 979776, while the sum is 48.
The spelling of 30029794833 in words is "thirty billion, twenty-nine million, seven hundred ninety-four thousand, eight hundred thirty-three".
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