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130765883 = 6171109277
BaseRepresentation
bin1111100101101…
…01010000111011
3100010001121001212
413302311100323
5231434002013
620550433335
73145330433
oct762652073
9303047055
10130765883
11678a5386
123796284b
1321126281
141351d2c3
15b7306a8
hex7cb543b

130765883 has 16 divisors (see below), whose sum is σ = 136509120. Its totient is φ = 125193600.

The previous prime is 130765871. The next prime is 130765907. The reversal of 130765883 is 388567031.

It is a cyclic number.

It is not a de Polignac number, because 130765883 - 24 = 130765867 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130765883.

It is not an unprimeable number, because it can be changed into a prime (130765823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 471941 + ... + 472217.

It is an arithmetic number, because the mean of its divisors is an integer number (8531820).

Almost surely, 2130765883 is an apocalyptic number.

130765883 is a deficient number, since it is larger than the sum of its proper divisors (5743237).

130765883 is a wasteful number, since it uses less digits than its factorization.

130765883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 130765883 is about 11435.2911200371. The cubic root of 130765883 is about 507.5725771619.

The spelling of 130765883 in words is "one hundred thirty million, seven hundred sixty-five thousand, eight hundred eighty-three".

Divisors: 1 61 71 109 277 4331 6649 7739 16897 19667 30193 472079 1199687 1841773 2143703 130765883