Base | Representation |
---|---|
bin | 1111100000111… |
… | …11011100111100 |
3 | 100001220102022210 |
4 | 13300133130330 |
5 | 231304333002 |
6 | 20525340420 |
7 | 3140163426 |
oct | 760373474 |
9 | 301812283 |
10 | 130152252 |
11 | 6751634a |
12 | 37707710 |
13 | 20c6cb89 |
14 | 133dd816 |
15 | b65d96c |
hex | 7c1f73c |
130152252 has 24 divisors (see below), whose sum is σ = 305267536. Its totient is φ = 43158528.
The previous prime is 130152241. The next prime is 130152277. The reversal of 130152252 is 252251031.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25783 + ... + 30414.
Almost surely, 2130152252 is an apocalyptic number.
130152252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
130152252 is an abundant number, since it is smaller than the sum of its proper divisors (175115284).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130152252 is a wasteful number, since it uses less digits than its factorization.
130152252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56397 (or 56395 counting only the distinct ones).
The product of its (nonzero) digits is 600, while the sum is 21.
The square root of 130152252 is about 11408.4289891290. The cubic root of 130152252 is about 506.7773882754. Note that the first 3 decimals are identical.
The spelling of 130152252 in words is "one hundred thirty million, one hundred fifty-two thousand, two hundred fifty-two".
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