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130712411 = 1131156747
BaseRepresentation
bin1111100101010…
…00001101011011
3100002221212201102
413302220031123
5231430244121
620545342015
73145015514
oct762501533
9302855642
10130712411
1167869195
123793790b
1321107b2b
1413507a0b
15b71e90b
hex7ca835b

130712411 has 4 divisors (see below), whose sum is σ = 131869272. Its totient is φ = 129555552.

The previous prime is 130712383. The next prime is 130712429. The reversal of 130712411 is 114217031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130712411 - 210 = 130711387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130712441) 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, 578261 + ... + 578486.

It is an arithmetic number, because the mean of its divisors is an integer number (32967318).

Almost surely, 2130712411 is an apocalyptic number.

130712411 is a deficient number, since it is larger than the sum of its proper divisors (1156861).

130712411 is a wasteful number, since it uses less digits than its factorization.

130712411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156860.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 130712411 is about 11432.9528556712. The cubic root of 130712411 is about 507.5033832190.

Adding to 130712411 its reverse (114217031), we get a palindrome (244929442).

The spelling of 130712411 in words is "one hundred thirty million, seven hundred twelve thousand, four hundred eleven".

Divisors: 1 113 1156747 130712411