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116225231 = 3110633527
BaseRepresentation
bin1101110110101…
…11010011001111
322002200212001012
412323113103033
5214223201411
615311035435
72610620033
oct673272317
9262625035
10116225231
115a673811
1232b0bb7b
131b104a35
14116161c3
15a30c18b
hex6ed74cf

116225231 has 8 divisors (see below), whose sum is σ = 120121344. Its totient is φ = 112338360.

The previous prime is 116225227. The next prime is 116225257. The reversal of 116225231 is 132522611.

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

It is a cyclic number.

It is not a de Polignac number, because 116225231 - 22 = 116225227 is a prime.

It is a super-2 number, since 2×1162252312 = 27016608642006722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116225197 and 116225206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116285231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31190 + ... + 34716.

It is an arithmetic number, because the mean of its divisors is an integer number (15015168).

Almost surely, 2116225231 is an apocalyptic number.

116225231 is a deficient number, since it is larger than the sum of its proper divisors (3896113).

116225231 is a wasteful number, since it uses less digits than its factorization.

116225231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4621.

The product of its digits is 720, while the sum is 23.

The square root of 116225231 is about 10780.7806303625. The cubic root of 116225231 is about 488.0153389763.

Adding to 116225231 its reverse (132522611), we get a palindrome (248747842).

The spelling of 116225231 in words is "one hundred sixteen million, two hundred twenty-five thousand, two hundred thirty-one".

Divisors: 1 31 1063 3527 32953 109337 3749201 116225231