Base | Representation |
---|---|
bin | 1111100001000… |
… | …00001000101110 |
3 | 100001220120011120 |
4 | 13300200020232 |
5 | 231304430204 |
6 | 20525401410 |
7 | 3140204541 |
oct | 760401056 |
9 | 301816146 |
10 | 130155054 |
11 | 67518467 |
12 | 37709266 |
13 | 20c71233 |
14 | 13400858 |
15 | b65e6d9 |
hex | 7c2022e |
130155054 has 32 divisors (see below), whose sum is σ = 275861760. Its totient is φ = 40824000.
The previous prime is 130155031. The next prime is 130155101. The reversal of 130155054 is 450551031.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13434 + ... + 20994.
It is an arithmetic number, because the mean of its divisors is an integer number (8620680).
Almost surely, 2130155054 is an apocalyptic number.
130155054 is an abundant number, since it is smaller than the sum of its proper divisors (145706706).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130155054 is a wasteful number, since it uses less digits than its factorization.
130155054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7736.
The product of its (nonzero) digits is 1500, while the sum is 24.
The square root of 130155054 is about 11408.5517924056. The cubic root of 130155054 is about 506.7810249907.
The spelling of 130155054 in words is "one hundred thirty million, one hundred fifty-five thousand, fifty-four".
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