Base | Representation |
---|---|
bin | 1111100000111… |
… | …11100001101010 |
3 | 100001220102201222 |
4 | 13300133201222 |
5 | 231304340204 |
6 | 20525342042 |
7 | 3140164340 |
oct | 760374152 |
9 | 301812658 |
10 | 130152554 |
11 | 675165a4 |
12 | 37707922 |
13 | 20c7005c |
14 | 133dd990 |
15 | b65dabe |
hex | 7c1f86a |
130152554 has 8 divisors (see below), whose sum is σ = 223118688. Its totient is φ = 55779660.
The previous prime is 130152509. The next prime is 130152559. The reversal of 130152554 is 455251031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (130152559) 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, 4648292 + ... + 4648319.
It is an arithmetic number, because the mean of its divisors is an integer number (27889836).
Almost surely, 2130152554 is an apocalyptic number.
130152554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
130152554 is a deficient number, since it is larger than the sum of its proper divisors (92966134).
130152554 is an equidigital number, since it uses as much as digits as its factorization.
130152554 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9296620.
The product of its (nonzero) digits is 3000, while the sum is 26.
The square root of 130152554 is about 11408.4422249490. The cubic root of 130152554 is about 506.7777802436. Note that the first 4 decimals are identical.
The spelling of 130152554 in words is "one hundred thirty million, one hundred fifty-two thousand, five hundred fifty-four".
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