Base | Representation |
---|---|
bin | 1111100100000… |
… | …01100100010111 |
3 | 100002122211121100 |
4 | 13302001210113 |
5 | 231410213020 |
6 | 20542121143 |
7 | 3143456205 |
oct | 762014427 |
9 | 302584540 |
10 | 130554135 |
11 | 67770288 |
12 | 378801b3 |
13 | 21080a8a |
14 | 134a6075 |
15 | b6dca90 |
hex | 7c81917 |
130554135 has 48 divisors (see below), whose sum is σ = 241353216. Its totient is φ = 65055744.
The previous prime is 130554133. The next prime is 130554157. The reversal of 130554135 is 531455031.
It is not a de Polignac number, because 130554135 - 21 = 130554133 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 130554099 and 130554108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130554133) 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 47 ways as a sum of consecutive naturals, for example, 119562 + ... + 120648.
It is an arithmetic number, because the mean of its divisors is an integer number (5028192).
Almost surely, 2130554135 is an apocalyptic number.
130554135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
130554135 is a deficient number, since it is larger than the sum of its proper divisors (110799081).
130554135 is a wasteful number, since it uses less digits than its factorization.
130554135 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1272 (or 1269 counting only the distinct ones).
The product of its (nonzero) digits is 4500, while the sum is 27.
The square root of 130554135 is about 11426.0288377021. The cubic root of 130554135 is about 507.2984599373.
The spelling of 130554135 in words is "one hundred thirty million, five hundred fifty-four thousand, one hundred thirty-five".
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