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130653653 = 1317591193
BaseRepresentation
bin1111100100110…
…01110111010101
3100002211220010012
413302121313111
5231421404103
620544210005
73144352304
oct762316725
9302756105
10130653653
1167829029
1237909905
13210b7170
14134d043b
15b70c2d8
hex7c99dd5

130653653 has 8 divisors (see below), whose sum is σ = 148980888. Its totient is φ = 113508864.

The previous prime is 130653647. The next prime is 130653661. The reversal of 130653653 is 356356031.

It can be written as a sum of positive squares in 4 ways, for example, as 52896529 + 77757124 = 7273^2 + 8818^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130653653 - 24 = 130653637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130656653) by changing a digit.

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, 295376 + ... + 295817.

It is an arithmetic number, because the mean of its divisors is an integer number (18622611).

Almost surely, 2130653653 is an apocalyptic number.

130653653 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

130653653 is a deficient number, since it is larger than the sum of its proper divisors (18327235).

130653653 is a wasteful number, since it uses less digits than its factorization.

130653653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591223.

The product of its (nonzero) digits is 24300, while the sum is 32.

The square root of 130653653 is about 11430.3828894749. The cubic root of 130653653 is about 507.4273273114.

The spelling of 130653653 in words is "one hundred thirty million, six hundred fifty-three thousand, six hundred fifty-three".

Divisors: 1 13 17 221 591193 7685509 10050281 130653653