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113320123 = 719852031
BaseRepresentation
bin1101100000100…
…10000010111011
321220020020222121
412300102002323
5213002220443
615124502111
72544130240
oct660220273
9256206877
10113320123
1158a6a0a4
1231b4a937
131a628637
141109b5c7
159e364ed
hex6c120bb

113320123 has 8 divisors (see below), whose sum is σ = 136325120. Its totient is φ = 92019240.

The previous prime is 113320111. The next prime is 113320133. The reversal of 113320123 is 321023311.

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 113320123 - 25 = 113320091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113320097 and 113320106.

It is not an unprimeable number, because it can be changed into a prime (113320133) 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, 425883 + ... + 426148.

It is an arithmetic number, because the mean of its divisors is an integer number (17040640).

Almost surely, 2113320123 is an apocalyptic number.

113320123 is a deficient number, since it is larger than the sum of its proper divisors (23004997).

113320123 is an equidigital number, since it uses as much as digits as its factorization.

113320123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852057.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 113320123 is about 10645.1924829944. The cubic root of 113320123 is about 483.9149199880.

Adding to 113320123 its reverse (321023311), we get a palindrome (434343434).

The spelling of 113320123 in words is "one hundred thirteen million, three hundred twenty thousand, one hundred twenty-three".

Divisors: 1 7 19 133 852031 5964217 16188589 113320123