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116180297 = 1031112687
BaseRepresentation
bin1101110110011…
…00010101001001
322002121120101222
412323030111021
5214220232142
615310051425
72610342032
oct673142511
9262546358
10116180297
115a642a82
1232aa9b75
131b0ba44c
1411603a89
15a2edbd2
hex6ecc549

116180297 has 4 divisors (see below), whose sum is σ = 116294016. Its totient is φ = 116066580.

The previous prime is 116180257. The next prime is 116180299. The reversal of 116180297 is 792081611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-116180297 is a prime.

It is a super-2 number, since 2×1161802972 = 26995722822016418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116180299) 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, 55313 + ... + 57374.

It is an arithmetic number, because the mean of its divisors is an integer number (29073504).

Almost surely, 2116180297 is an apocalyptic number.

It is an amenable number.

116180297 is a deficient number, since it is larger than the sum of its proper divisors (113719).

116180297 is a wasteful number, since it uses less digits than its factorization.

116180297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113718.

The product of its (nonzero) digits is 6048, while the sum is 35.

The square root of 116180297 is about 10778.6964425203. The cubic root of 116180297 is about 487.9524401043.

The spelling of 116180297 in words is "one hundred sixteen million, one hundred eighty thousand, two hundred ninety-seven".

Divisors: 1 1031 112687 116180297