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113231343 = 3322911689
BaseRepresentation
bin1101011111111…
…00010111101111
321220001202012110
412233330113233
5212441400333
615122535103
72543310351
oct657742757
9256052173
10113231343
1158a09425
1231b07493
131a5c70c4
14110770d1
159e1a063
hex6bfc5ef

113231343 has 8 divisors (see below), whose sum is σ = 151034800. Its totient is φ = 75457728.

The previous prime is 113231333. The next prime is 113231351. The reversal of 113231343 is 343132311.

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

It is not a de Polignac number, because 113231343 - 213 = 113223151 is a prime.

It is a super-3 number, since 3×1132313433 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113231333) 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, 3843 + ... + 15531.

It is an arithmetic number, because the mean of its divisors is an integer number (18879350).

Almost surely, 2113231343 is an apocalyptic number.

113231343 is a deficient number, since it is larger than the sum of its proper divisors (37803457).

113231343 is a wasteful number, since it uses less digits than its factorization.

113231343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14921.

The product of its digits is 648, while the sum is 21.

The square root of 113231343 is about 10641.0217084639. The cubic root of 113231343 is about 483.7885135159.

Adding to 113231343 its reverse (343132311), we get a palindrome (456363654).

The spelling of 113231343 in words is "one hundred thirteen million, two hundred thirty-one thousand, three hundred forty-three".

Divisors: 1 3 3229 9687 11689 35067 37743781 113231343