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130626115 = 526125223
BaseRepresentation
bin1111100100100…
…11001001000011
3100002210111100021
413302103021003
5231420013430
620543434311
73144206104
oct762231103
9302714307
10130626115
116780a374
12378b5997
13210a7779
14134c43ab
15b70407a
hex7c93243

130626115 has 4 divisors (see below), whose sum is σ = 156751344. Its totient is φ = 104500888.

The previous prime is 130626109. The next prime is 130626137. The reversal of 130626115 is 511626031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130626115 - 23 = 130626107 is a prime.

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 130626115.

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 3 ways as a sum of consecutive naturals, for example, 13062607 + ... + 13062616.

It is an arithmetic number, because the mean of its divisors is an integer number (39187836).

Almost surely, 2130626115 is an apocalyptic number.

130626115 is a deficient number, since it is larger than the sum of its proper divisors (26125229).

130626115 is an equidigital number, since it uses as much as digits as its factorization.

130626115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26125228.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 130626115 is about 11429.1782294266. The cubic root of 130626115 is about 507.3916744862.

The spelling of 130626115 in words is "one hundred thirty million, six hundred twenty-six thousand, one hundred fifteen".

Divisors: 1 5 26125223 130626115