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130012041 = 31913716649
BaseRepresentation
bin1111011111111…
…01001110001001
3100001122021222210
413233331032021
5231240341131
620522335333
73136040565
oct757751611
9301567883
10130012041
116742aa75
123765a549
1320c21103
14133a46a5
15b632146
hex7bfd389

130012041 has 16 divisors (see below), whose sum is σ = 183816000. Its totient is φ = 81508608.

The previous prime is 130012033. The next prime is 130012049. The reversal of 130012041 is 140210031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (130012033) and next prime (130012049).

It is not a de Polignac number, because 130012041 - 23 = 130012033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130012049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 516 + ... + 16133.

It is an arithmetic number, because the mean of its divisors is an integer number (11488500).

Almost surely, 2130012041 is an apocalyptic number.

It is an amenable number.

130012041 is a deficient number, since it is larger than the sum of its proper divisors (53803959).

130012041 is a wasteful number, since it uses less digits than its factorization.

130012041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16808.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 130012041 is about 11402.2822715455. The cubic root of 130012041 is about 506.5953417508.

Adding to 130012041 its reverse (140210031), we get a palindrome (270222072).

The spelling of 130012041 in words is "one hundred thirty million, twelve thousand, forty-one".

Divisors: 1 3 19 57 137 411 2603 7809 16649 49947 316331 948993 2280913 6842739 43337347 130012041