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130618153 = 592213867
BaseRepresentation
bin1111100100100…
…01001100101001
3100002210002102101
413302101030221
5231414240103
620543333401
73144143641
oct762211451
9302702371
10130618153
1167804396
12378b1261
13210a3c63
14134c1521
15b701a1d
hex7c91329

130618153 has 4 divisors (see below), whose sum is σ = 132832080. Its totient is φ = 128404228.

The previous prime is 130618151. The next prime is 130618183. The reversal of 130618153 is 351816031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 130618153 - 21 = 130618151 is a prime.

It is a super-2 number, since 2×1306181532 = 34122203786262818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130618151) 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, 1106875 + ... + 1106992.

It is an arithmetic number, because the mean of its divisors is an integer number (33208020).

Almost surely, 2130618153 is an apocalyptic number.

It is an amenable number.

130618153 is a deficient number, since it is larger than the sum of its proper divisors (2213927).

130618153 is an equidigital number, since it uses as much as digits as its factorization.

130618153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2213926.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 130618153 is about 11428.8299051128. The cubic root of 130618153 is about 507.3813653312.

The spelling of 130618153 in words is "one hundred thirty million, six hundred eighteen thousand, one hundred fifty-three".

Divisors: 1 59 2213867 130618153