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116329831 = 235149481
BaseRepresentation
bin1101110111100…
…00110101100111
322002220011112021
412323300311213
5214240023311
615313204011
72611534012
oct673606547
9262804467
10116329831
115a735362
1232b60607
131b140527
1411642379
15a32d171
hex6ef0d67

116329831 has 4 divisors (see below), whose sum is σ = 116381664. Its totient is φ = 116278000.

The previous prime is 116329819. The next prime is 116329847. The reversal of 116329831 is 138923611.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-116329831 is a prime.

It is a super-2 number, since 2×1163298312 = 27065259160977122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116329531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22390 + ... + 27091.

It is an arithmetic number, because the mean of its divisors is an integer number (29095416).

Almost surely, 2116329831 is an apocalyptic number.

116329831 is a deficient number, since it is larger than the sum of its proper divisors (51833).

116329831 is an equidigital number, since it uses as much as digits as its factorization.

116329831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51832.

The product of its digits is 7776, while the sum is 34.

The square root of 116329831 is about 10785.6307650503. The cubic root of 116329831 is about 488.1616958908.

The spelling of 116329831 in words is "one hundred sixteen million, three hundred twenty-nine thousand, eight hundred thirty-one".

Divisors: 1 2351 49481 116329831