Search a number
-
+
107426231 = 1119151131
BaseRepresentation
bin1100110011100…
…11000110110111
321111010211002022
412121303012313
5210000114411
614354303355
72443052003
oct631630667
9244124068
10107426231
1155703a10
122bb87b5b
1319343a23
14103a5703
15966eedb
hex66731b7

107426231 has 8 divisors (see below), whose sum is σ = 117808128. Its totient is φ = 97147000.

The previous prime is 107426203. The next prime is 107426233. The reversal of 107426231 is 132624701.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-107426231 is a prime.

It is a super-2 number, since 2×1074262312 = 23080790213730722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 107426231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107426233) 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, 23465 + ... + 27666.

It is an arithmetic number, because the mean of its divisors is an integer number (14726016).

Almost surely, 2107426231 is an apocalyptic number.

107426231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

107426231 is a deficient number, since it is larger than the sum of its proper divisors (10381897).

107426231 is a wasteful number, since it uses less digits than its factorization.

107426231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51333.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 107426231 is about 10364.6626090771. The cubic root of 107426231 is about 475.3754829768.

The spelling of 107426231 in words is "one hundred seven million, four hundred twenty-six thousand, two hundred thirty-one".

Divisors: 1 11 191 2101 51131 562441 9766021 107426231