Base | Representation |
---|---|
bin | 1111100110101… |
… | …10101011101010 |
3 | 100010022112211110 |
4 | 13303112223222 |
5 | 232002342022 |
6 | 20553411150 |
7 | 3146440464 |
oct | 763265352 |
9 | 303275743 |
10 | 130902762 |
11 | 67989201 |
12 | 37a09ab6 |
13 | 21173673 |
14 | 13557134 |
15 | b75b00c |
hex | 7cd6aea |
130902762 has 16 divisors (see below), whose sum is σ = 261922752. Its totient is φ = 43614720.
The previous prime is 130902749. The next prime is 130902809. The reversal of 130902762 is 267209031.
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, 17587 + ... + 23897.
It is an arithmetic number, because the mean of its divisors is an integer number (16370172).
Almost surely, 2130902762 is an apocalyptic number.
130902762 is an abundant number, since it is smaller than the sum of its proper divisors (131019990).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130902762 is a wasteful number, since it uses less digits than its factorization.
130902762 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9773.
The product of its (nonzero) digits is 4536, while the sum is 30.
The square root of 130902762 is about 11441.2744919436. The cubic root of 130902762 is about 507.7496156930.
The spelling of 130902762 in words is "one hundred thirty million, nine hundred two thousand, seven hundred sixty-two".
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