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130833671 = 314220441
BaseRepresentation
bin1111100110001…
…01110100000111
3100010012001001112
413303011310013
5231443134141
620552115235
73146032163
oct763056407
9303161045
10130833671
1167941301
1237995b1b
132114b097
1413539ca3
15b7457eb
hex7cc5d07

130833671 has 4 divisors (see below), whose sum is σ = 135054144. Its totient is φ = 126613200.

The previous prime is 130833667. The next prime is 130833673. The reversal of 130833671 is 176338031.

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 130833671 - 22 = 130833667 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130833673) 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, 2110190 + ... + 2110251.

It is an arithmetic number, because the mean of its divisors is an integer number (33763536).

Almost surely, 2130833671 is an apocalyptic number.

130833671 is a deficient number, since it is larger than the sum of its proper divisors (4220473).

130833671 is an equidigital number, since it uses as much as digits as its factorization.

130833671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4220472.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 130833671 is about 11438.2547182689. The cubic root of 130833671 is about 507.6602692145.

The spelling of 130833671 in words is "one hundred thirty million, eight hundred thirty-three thousand, six hundred seventy-one".

Divisors: 1 31 4220441 130833671