Base | Representation |
---|---|
bin | 1111100110011… |
… | …01000101001000 |
3 | 100010020112212210 |
4 | 13303031011020 |
5 | 232000112212 |
6 | 20552505120 |
7 | 3146215020 |
oct | 763150510 |
9 | 303215783 |
10 | 130863432 |
11 | 679616a7 |
12 | 379ab1a0 |
13 | 2115b7ab |
14 | 13546a80 |
15 | b74e53c |
hex | 7ccd148 |
130863432 has 64 divisors (see below), whose sum is σ = 374814720. Its totient is φ = 37297728.
The previous prime is 130863419. The next prime is 130863451. The reversal of 130863432 is 234368031.
It is a self number, because there is not a number n which added to its sum of digits gives 130863432.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 97953 + ... + 99279.
It is an arithmetic number, because the mean of its divisors is an integer number (5856480).
Almost surely, 2130863432 is an apocalyptic number.
130863432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
130863432 is an abundant number, since it is smaller than the sum of its proper divisors (243951288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130863432 is a wasteful number, since it uses less digits than its factorization.
130863432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1930 (or 1926 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 30.
The square root of 130863432 is about 11439.5555857734. Note that the first 4 decimals coincide. The cubic root of 130863432 is about 507.6987591325.
The spelling of 130863432 in words is "one hundred thirty million, eight hundred sixty-three thousand, four hundred thirty-two".
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