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116969031 = 3212996559
BaseRepresentation
bin1101111100011…
…00111001000111
322011002122100100
412332030321013
5214421002111
615335015143
72620135404
oct676147107
9264078310
10116969031
1160031623
123320a4b3
131b30545a
141176b2ab
15a407756
hex6f8ce47

116969031 has 6 divisors (see below), whose sum is σ = 168955280. Its totient is φ = 77979348.

The previous prime is 116969011. The next prime is 116969033. The reversal of 116969031 is 130969611.

It is not a de Polignac number, because 116969031 - 26 = 116968967 is a prime.

It is a super-2 number, since 2×1169690312 = 27363508426157922, 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 (116969033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6498271 + ... + 6498288.

Almost surely, 2116969031 is an apocalyptic number.

116969031 is a deficient number, since it is larger than the sum of its proper divisors (51986249).

116969031 is a wasteful number, since it uses less digits than its factorization.

116969031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12996565 (or 12996562 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The square root of 116969031 is about 10815.2221891184. Note that the first 3 decimals coincide. The cubic root of 116969031 is about 489.0541674097.

The spelling of 116969031 in words is "one hundred sixteen million, nine hundred sixty-nine thousand, thirty-one".

Divisors: 1 3 9 12996559 38989677 116969031