Base | Representation |
---|---|
bin | 11100000101001010… |
… | …100110001101111010 |
3 | 2212211022020121022122 |
4 | 130011022212031322 |
5 | 443222231411010 |
6 | 21503521521242 |
7 | 2115115653455 |
oct | 340512461572 |
9 | 85738217278 |
10 | 30151435130 |
11 | 11872776533 |
12 | 5a157a3222 |
13 | 2ac687729b |
14 | 16605c849c |
15 | bb708d855 |
hex | 7052a637a |
30151435130 has 16 divisors (see below), whose sum is σ = 54882389160. Its totient is φ = 11925061632.
The previous prime is 30151435129. The next prime is 30151435189. The reversal of 30151435130 is 3153415103.
It can be written as a sum of positive squares in 4 ways, for example, as 13822940041 + 16328495089 = 117571^2 + 127783^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 30151435130.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16938119 + ... + 16939898.
Almost surely, 230151435130 is an apocalyptic number.
30151435130 is a deficient number, since it is larger than the sum of its proper divisors (24730954030).
30151435130 is a wasteful number, since it uses less digits than its factorization.
30151435130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33878113.
The product of its (nonzero) digits is 2700, while the sum is 26.
The spelling of 30151435130 in words is "thirty billion, one hundred fifty-one million, four hundred thirty-five thousand, one hundred thirty".
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