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130740711 = 355778241
BaseRepresentation
bin1111100101011…
…11000111100111
3100010000022112120
413302233013213
5231432200321
620550121023
73145164153
oct762570747
9303008476
10130740711
1167888482
1237950173
132111798a
1413514063
15b727ec6
hex7caf1e7

130740711 has 8 divisors (see below), whose sum is σ = 174636144. Its totient is φ = 87002880.

The previous prime is 130740707. The next prime is 130740739. The reversal of 130740711 is 117047031.

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

It is not a de Polignac number, because 130740711 - 22 = 130740707 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130740611) 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, 37450 + ... + 40791.

It is an arithmetic number, because the mean of its divisors is an integer number (21829518).

Almost surely, 2130740711 is an apocalyptic number.

130740711 is a deficient number, since it is larger than the sum of its proper divisors (43895433).

130740711 is an equidigital number, since it uses as much as digits as its factorization.

130740711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78801.

The product of its (nonzero) digits is 588, while the sum is 24.

The square root of 130740711 is about 11434.1904392047. The cubic root of 130740711 is about 507.5400063910.

Adding to 130740711 its reverse (117047031), we get a palindrome (247787742).

The spelling of 130740711 in words is "one hundred thirty million, seven hundred forty thousand, seven hundred eleven".

Divisors: 1 3 557 1671 78241 234723 43580237 130740711