Base | Representation |
---|---|
bin | 11100010111011010… |
… | …010110010011101001 |
3 | 2220121122021001200020 |
4 | 130113122112103221 |
5 | 444334113213103 |
6 | 21554135031053 |
7 | 2125523636655 |
oct | 342732262351 |
9 | 86548231606 |
10 | 30457554153 |
11 | 11a0a54a264 |
12 | 5aa020b489 |
13 | 2b451082c0 |
14 | 168d111a65 |
15 | bd3daa753 |
hex | 7176964e9 |
30457554153 has 16 divisors (see below), whose sum is σ = 43739673600. Its totient is φ = 18740646144.
The previous prime is 30457554139. The next prime is 30457554191. The reversal of 30457554153 is 35145575403.
It is not a de Polignac number, because 30457554153 - 214 = 30457537769 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30457554353) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275448 + ... + 369846.
It is an arithmetic number, because the mean of its divisors is an integer number (2733729600).
Almost surely, 230457554153 is an apocalyptic number.
It is an amenable number.
30457554153 is a deficient number, since it is larger than the sum of its proper divisors (13282119447).
30457554153 is a wasteful number, since it uses less digits than its factorization.
30457554153 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 102688.
The product of its (nonzero) digits is 630000, while the sum is 42.
The spelling of 30457554153 in words is "thirty billion, four hundred fifty-seven million, five hundred fifty-four thousand, one hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •