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130765332 = 22310897111
BaseRepresentation
bin1111100101101…
…01001000010100
3100010001120022110
413302311020110
5231433442312
620550431020
73145326015
oct762651024
9303046273
10130765332
11678a4a25
1237962470
1321125c49
141351d00c
15b73043c
hex7cb5214

130765332 has 12 divisors (see below), whose sum is σ = 305119136. Its totient is φ = 43588440.

The previous prime is 130765331. The next prime is 130765333. The reversal of 130765332 is 233567031.

It is an interprime number because it is at equal distance from previous prime (130765331) and next prime (130765333).

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 130765332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130765331) 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 3 ways as a sum of consecutive naturals, for example, 5448544 + ... + 5448567.

Almost surely, 2130765332 is an apocalyptic number.

130765332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130765332 is an abundant number, since it is smaller than the sum of its proper divisors (174353804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130765332 is a wasteful number, since it uses less digits than its factorization.

130765332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10897118 (or 10897116 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 30.

The square root of 130765332 is about 11435.2670279272. The cubic root of 130765332 is about 507.5718642519.

The spelling of 130765332 in words is "one hundred thirty million, seven hundred sixty-five thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 10897111 21794222 32691333 43588444 65382666 130765332