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130113241 = 563231107
BaseRepresentation
bin1111100000101…
…01111011011001
3100001211102210221
413300111323121
5231302110431
620524440041
73136641616
oct760257331
9301742727
10130113241
116749a005
12376a9021
1320c581ab
14133cd50d
15b652111
hex7c15ed9

130113241 has 4 divisors (see below), whose sum is σ = 130344912. Its totient is φ = 129881572.

The previous prime is 130113239. The next prime is 130113253. The reversal of 130113241 is 142311031.

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 130113241 - 21 = 130113239 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (130113281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114991 + ... + 116116.

It is an arithmetic number, because the mean of its divisors is an integer number (32586228).

Almost surely, 2130113241 is an apocalyptic number.

It is an amenable number.

130113241 is a deficient number, since it is larger than the sum of its proper divisors (231671).

130113241 is an equidigital number, since it uses as much as digits as its factorization.

130113241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231670.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 130113241 is about 11406.7191163805. The cubic root of 130113241 is about 506.7267504827.

Adding to 130113241 its reverse (142311031), we get a palindrome (272424272).

The spelling of 130113241 in words is "one hundred thirty million, one hundred thirteen thousand, two hundred forty-one".

Divisors: 1 563 231107 130113241