Base | Representation |
---|---|
bin | 1111100011010… |
… | …01001100110101 |
3 | 100002110202200200 |
4 | 13301221030311 |
5 | 231344014300 |
6 | 20540031113 |
7 | 3142562211 |
oct | 761511465 |
9 | 302422620 |
10 | 130454325 |
11 | 677022a1 |
12 | 37832499 |
13 | 21047511 |
14 | 1347b941 |
15 | b6bd200 |
hex | 7c69335 |
130454325 has 36 divisors (see below), whose sum is σ = 241727460. Its totient is φ = 67173120.
The previous prime is 130454287. The next prime is 130454347. The reversal of 130454325 is 523454031.
It can be written as a sum of positive squares in 6 ways, for example, as 904401 + 129549924 = 951^2 + 11382^2 .
It is not a de Polignac number, because 130454325 - 211 = 130452277 is a prime.
It is a super-2 number, since 2×1304543252 = 34036661822411250, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3472 + ... + 16521.
Almost surely, 2130454325 is an apocalyptic number.
130454325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
130454325 is a deficient number, since it is larger than the sum of its proper divisors (111273135).
130454325 is a wasteful number, since it uses less digits than its factorization.
130454325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20038 (or 20030 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 27.
The square root of 130454325 is about 11421.6603434002. The cubic root of 130454325 is about 507.1691486544.
The spelling of 130454325 in words is "one hundred thirty million, four hundred fifty-four thousand, three hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •