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130041331 = 743432031
BaseRepresentation
bin1111100000001…
…00010111110011
3100001200210011121
413300010113303
5231242310311
620523123111
73136222150
oct760042763
9301623147
10130041331
116744aa82
1237673497
1320c31544
14133b1227
15b63ab71
hex7c045f3

130041331 has 8 divisors (see below), whose sum is σ = 152075264. Its totient is φ = 108871560.

The previous prime is 130041323. The next prime is 130041337. The reversal of 130041331 is 133140031.

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

It is not a de Polignac number, because 130041331 - 23 = 130041323 is a prime.

It is a super-2 number, since 2×1300413312 = 33821495536503122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130041337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215715 + ... + 216316.

It is an arithmetic number, because the mean of its divisors is an integer number (19009408).

Almost surely, 2130041331 is an apocalyptic number.

130041331 is a deficient number, since it is larger than the sum of its proper divisors (22033933).

130041331 is an equidigital number, since it uses as much as digits as its factorization.

130041331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432081.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 130041331 is about 11403.5665912029. The cubic root of 130041331 is about 506.6333819797.

Adding to 130041331 its reverse (133140031), we get a palindrome (263181362).

The spelling of 130041331 in words is "one hundred thirty million, forty-one thousand, three hundred thirty-one".

Divisors: 1 7 43 301 432031 3024217 18577333 130041331