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130711834 = 2115941447
BaseRepresentation
bin1111100101010…
…00000100011010
3100002221211221001
413302220010122
5231430234314
620545335214
73145014031
oct762500432
9302854831
10130711834
1167868810
123793750a
13211077a6
1413507718
15b71e674
hex7ca811a

130711834 has 8 divisors (see below), whose sum is σ = 213892128. Its totient is φ = 59414460.

The previous prime is 130711817. The next prime is 130711843. The reversal of 130711834 is 438117031.

130711834 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2970702 + ... + 2970745.

It is an arithmetic number, because the mean of its divisors is an integer number (26736516).

Almost surely, 2130711834 is an apocalyptic number.

130711834 is a deficient number, since it is larger than the sum of its proper divisors (83180294).

130711834 is a wasteful number, since it uses less digits than its factorization.

130711834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5941460.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 130711834 is about 11432.9276215675. The cubic root of 130711834 is about 507.5026364654.

Adding to 130711834 its reverse (438117031), we get a palindrome (568828865).

The spelling of 130711834 in words is "one hundred thirty million, seven hundred eleven thousand, eight hundred thirty-four".

Divisors: 1 2 11 22 5941447 11882894 65355917 130711834