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130071766 = 2115912353
BaseRepresentation
bin1111100000010…
…11110011010110
3100001202022220211
413300023303112
5231244244031
620523520034
73136406656
oct760136326
9301668824
10130071766
1167470930
123768901a
1320c42356
14133bc366
15b644bb1
hex7c0bcd6

130071766 has 8 divisors (see below), whose sum is σ = 212844744. Its totient is φ = 59123520.

The previous prime is 130071763. The next prime is 130071769. The reversal of 130071766 is 667170031.

It is an interprime number because it is at equal distance from previous prime (130071763) and next prime (130071769).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130071763) 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, 2956155 + ... + 2956198.

It is an arithmetic number, because the mean of its divisors is an integer number (26605593).

Almost surely, 2130071766 is an apocalyptic number.

130071766 is a deficient number, since it is larger than the sum of its proper divisors (82772978).

130071766 is a wasteful number, since it uses less digits than its factorization.

130071766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5912366.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 130071766 is about 11404.9009640593. The cubic root of 130071766 is about 506.6729032204.

The spelling of 130071766 in words is "one hundred thirty million, seventy-one thousand, seven hundred sixty-six".

Divisors: 1 2 11 22 5912353 11824706 65035883 130071766