Base | Representation |
---|---|
bin | 11100011000011111… |
… | …101010010111011111 |
3 | 2220122220110012100222 |
4 | 130120133222113133 |
5 | 444403241134010 |
6 | 22000024311555 |
7 | 2126134245014 |
oct | 343037522737 |
9 | 86586405328 |
10 | 30475724255 |
11 | 11a1982a779 |
12 | 5aa63125bb |
13 | 2b48aca842 |
14 | 16916c170b |
15 | bd5799355 |
hex | 7187ea5df |
30475724255 has 16 divisors (see below), whose sum is σ = 37435353984. Its totient is φ = 23806656000.
The previous prime is 30475724243. The next prime is 30475724267. The reversal of 30475724255 is 55242757403.
It is an interprime number because it is at equal distance from previous prime (30475724243) and next prime (30475724267).
It is not a de Polignac number, because 30475724255 - 228 = 30207288799 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47996 + ... + 251505.
It is an arithmetic number, because the mean of its divisors is an integer number (2339709624).
Almost surely, 230475724255 is an apocalyptic number.
30475724255 is a deficient number, since it is larger than the sum of its proper divisors (6959629729).
30475724255 is a wasteful number, since it uses less digits than its factorization.
30475724255 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 299986.
The product of its (nonzero) digits is 1176000, while the sum is 44.
The spelling of 30475724255 in words is "thirty billion, four hundred seventy-five million, seven hundred twenty-four thousand, two hundred fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •