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116867231 = 1317528811
BaseRepresentation
bin1101111011101…
…00000010011111
322010220110200222
412331310002133
5214404222411
615332511555
72616232535
oct675640237
9263813628
10116867231
115aa72098
123317b5bb
131b29b010
1411742155
15a3d74db
hex6f7409f

116867231 has 8 divisors (see below), whose sum is σ = 133260624. Its totient is φ = 101531520.

The previous prime is 116867227. The next prime is 116867243. The reversal of 116867231 is 132768611.

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 116867231 - 22 = 116867227 is a prime.

It is a super-2 number, since 2×1168672312 = 27315899363214722, 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 = 116867191 and 116867200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116867221) 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, 264185 + ... + 264626.

It is an arithmetic number, because the mean of its divisors is an integer number (16657578).

Almost surely, 2116867231 is an apocalyptic number.

116867231 is a deficient number, since it is larger than the sum of its proper divisors (16393393).

116867231 is a wasteful number, since it uses less digits than its factorization.

116867231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528841.

The product of its digits is 12096, while the sum is 35.

The square root of 116867231 is about 10810.5148351038. The cubic root of 116867231 is about 488.9122490349.

The spelling of 116867231 in words is "one hundred sixteen million, eight hundred sixty-seven thousand, two hundred thirty-one".

Divisors: 1 13 17 221 528811 6874543 8989787 116867231