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130179841 = 1192912739
BaseRepresentation
bin1111100001001…
…10001100000001
3100001221211011121
413300212030001
5231311223331
620530112241
73140340031
oct760461401
9301854147
10130179841
1167535050
123771b681
1320c7c5bc
14134098c1
15b666c11
hex7c26301

130179841 has 8 divisors (see below), whose sum is σ = 142178400. Its totient is φ = 118208640.

The previous prime is 130179827. The next prime is 130179853. The reversal of 130179841 is 148971031.

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

It is not a de Polignac number, because 130179841 - 211 = 130177793 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130179797 and 130179806.

It is not an unprimeable number, because it can be changed into a prime (130179821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3850 + ... + 16588.

It is an arithmetic number, because the mean of its divisors is an integer number (17772300).

Almost surely, 2130179841 is an apocalyptic number.

130179841 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

130179841 is a deficient number, since it is larger than the sum of its proper divisors (11998559).

130179841 is a wasteful number, since it uses less digits than its factorization.

130179841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13679.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 130179841 is about 11409.6380748909. The cubic root of 130179841 is about 506.8131937605.

It can be divided in two parts, 130 and 179841, that added together give a palindrome (179971).

The spelling of 130179841 in words is "one hundred thirty million, one hundred seventy-nine thousand, eight hundred forty-one".

Divisors: 1 11 929 10219 12739 140129 11834531 130179841