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116626231 is a prime number
BaseRepresentation
bin1101111001110…
…01001100110111
322010110020010001
412330321030313
5214324014411
615323412131
72614210111
oct674711467
9263406101
10116626231
115a918017
1233084047
131b215407
14116bc3b1
15a38adc1
hex6f39337

116626231 has 2 divisors, whose sum is σ = 116626232. Its totient is φ = 116626230.

The previous prime is 116626229. The next prime is 116626253. The reversal of 116626231 is 132626611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 116626231 - 21 = 116626229 is a prime.

It is a super-2 number, since 2×1166262312 = 27203355514530722, which contains 22 as substring.

Together with 116626229, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 116626231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116626201) 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 as a sum of consecutive naturals, namely, 58313115 + 58313116.

It is an arithmetic number, because the mean of its divisors is an integer number (58313116).

Almost surely, 2116626231 is an apocalyptic number.

116626231 is a deficient number, since it is larger than the sum of its proper divisors (1).

116626231 is an equidigital number, since it uses as much as digits as its factorization.

116626231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 28.

The square root of 116626231 is about 10799.3625274828. The cubic root of 116626231 is about 488.5759445020.

The spelling of 116626231 in words is "one hundred sixteen million, six hundred twenty-six thousand, two hundred thirty-one".