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100682231 = 138778831
BaseRepresentation
bin1100000000001…
…00100111110111
321000110012001112
412000010213313
5201233312411
613553545235
72331533126
oct600044767
9230405045
10100682231
1151918061
122987521b
1317b221b0
14d52babd
158c8bb8b
hex60049f7

100682231 has 8 divisors (see below), whose sum is σ = 108562944. Its totient is φ = 92820960.

The previous prime is 100682213. The next prime is 100682243. The reversal of 100682231 is 132286001.

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 100682231 - 214 = 100665847 is a prime.

It is a super-2 number, since 2×1006822312 = 20273823278274722, 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 = 100682197 and 100682206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100682251) 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, 6986 + ... + 15816.

It is an arithmetic number, because the mean of its divisors is an integer number (13570368).

Almost surely, 2100682231 is an apocalyptic number.

100682231 is a deficient number, since it is larger than the sum of its proper divisors (7880713).

100682231 is an equidigital number, since it uses as much as digits as its factorization.

100682231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9721.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 100682231 is about 10034.0535677263. The cubic root of 100682231 is about 465.2120372630.

The spelling of 100682231 in words is "one hundred million, six hundred eighty-two thousand, two hundred thirty-one".

Divisors: 1 13 877 8831 11401 114803 7744787 100682231