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116615106061 = 262514442311
BaseRepresentation
bin110110010011011001…
…1010100111000001101
3102011000002220011221021
41230212303110320031
53402311431343221
6125323334234141
711265555021646
oct1544663247015
9364002804837
10116615106061
1145502207213
121a7261b5951
13acc5b5024c
14590398c6cd
153077c34041
hex1b26cd4e0d

116615106061 has 4 divisors (see below), whose sum is σ = 116619574624. Its totient is φ = 116610637500.

The previous prime is 116615106017. The next prime is 116615106071. The reversal of 116615106061 is 160601516611.

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, and also an emirpimes, since its reverse is a distinct semiprime: 160601516611 = 509713150841.

It is a cyclic number.

It is not a de Polignac number, because 116615106061 - 27 = 116615105933 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 (116615106011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2194905 + ... + 2247406.

It is an arithmetic number, because the mean of its divisors is an integer number (29154893656).

Almost surely, 2116615106061 is an apocalyptic number.

It is an amenable number.

116615106061 is a deficient number, since it is larger than the sum of its proper divisors (4468563).

116615106061 is an equidigital number, since it uses as much as digits as its factorization.

116615106061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4468562.

The product of its (nonzero) digits is 6480, while the sum is 34.

The spelling of 116615106061 in words is "one hundred sixteen billion, six hundred fifteen million, one hundred six thousand, sixty-one".

Divisors: 1 26251 4442311 116615106061