Base | Representation |
---|---|
bin | 1111100000111… |
… | …11100000001010 |
3 | 100001220102121102 |
4 | 13300133200022 |
5 | 231304334313 |
6 | 20525341402 |
7 | 3140164142 |
oct | 760374012 |
9 | 301812542 |
10 | 130152458 |
11 | 67516517 |
12 | 37707862 |
13 | 20c6ccb7 |
14 | 133dd922 |
15 | b65da58 |
hex | 7c1f80a |
130152458 has 16 divisors (see below), whose sum is σ = 203505504. Its totient is φ = 62370000.
The previous prime is 130152457. The next prime is 130152479. The reversal of 130152458 is 854251031.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 130152458.
It is not an unprimeable number, because it can be changed into a prime (130152457) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8168 + ... + 18083.
It is an arithmetic number, because the mean of its divisors is an integer number (12719094).
Almost surely, 2130152458 is an apocalyptic number.
130152458 is a deficient number, since it is larger than the sum of its proper divisors (73353046).
130152458 is a wasteful number, since it uses less digits than its factorization.
130152458 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26357.
The product of its (nonzero) digits is 4800, while the sum is 29.
The square root of 130152458 is about 11408.4380175377. The cubic root of 130152458 is about 506.7776556445. Note that the first 3 decimals are identical.
The spelling of 130152458 in words is "one hundred thirty million, one hundred fifty-two thousand, four hundred fifty-eight".
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