Base | Representation |
---|---|
bin | 11100000101100010… |
… | …000001000011000101 |
3 | 2212211201210111201211 |
4 | 130011202001003011 |
5 | 443230314334331 |
6 | 21504301251421 |
7 | 2115222103156 |
oct | 340542010305 |
9 | 85751714654 |
10 | 30157574341 |
11 | 11876189a64 |
12 | 5a17863b71 |
13 | 2ac7c1675b |
14 | 166134592d |
15 | bb78a28b1 |
hex | 7058810c5 |
30157574341 has 4 divisors (see below), whose sum is σ = 30157998400. Its totient is φ = 30157150284.
The previous prime is 30157574333. The next prime is 30157574429. The reversal of 30157574341 is 14347575103.
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 a cyclic number.
It is not a de Polignac number, because 30157574341 - 23 = 30157574333 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30157574294 and 30157574303.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30157574141) 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, 76461 + ... + 257218.
It is an arithmetic number, because the mean of its divisors is an integer number (7539499600).
Almost surely, 230157574341 is an apocalyptic number.
It is an amenable number.
30157574341 is a deficient number, since it is larger than the sum of its proper divisors (424059).
30157574341 is an equidigital number, since it uses as much as digits as its factorization.
30157574341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 424058.
The product of its (nonzero) digits is 176400, while the sum is 40.
The spelling of 30157574341 in words is "thirty billion, one hundred fifty-seven million, five hundred seventy-four thousand, three hundred forty-one".
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