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113321399 = 3128113009
BaseRepresentation
bin1101100000100…
…10010110110111
321220020022201212
412300102112313
5213002241044
615124512035
72544134042
oct660222667
9256208655
10113321399
1158a70054
1231b4b61b
131a6290a9
141109bc59
159e36a9e
hex6c125b7

113321399 has 8 divisors (see below), whose sum is σ = 117402240. Its totient is φ = 109267200.

The previous prime is 113321389. The next prime is 113321413. The reversal of 113321399 is 993123311.

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-113321399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113321309) 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, 2207 + ... + 15215.

It is an arithmetic number, because the mean of its divisors is an integer number (14675280).

Almost surely, 2113321399 is an apocalyptic number.

113321399 is a deficient number, since it is larger than the sum of its proper divisors (4080841).

113321399 is a wasteful number, since it uses less digits than its factorization.

113321399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13321.

The product of its digits is 4374, while the sum is 32.

The square root of 113321399 is about 10645.2524159834. The cubic root of 113321399 is about 483.9167362972.

The spelling of 113321399 in words is "one hundred thirteen million, three hundred twenty-one thousand, three hundred ninety-nine".

Divisors: 1 31 281 8711 13009 403279 3655529 113321399