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113125233 = 3132900647
BaseRepresentation
bin1101011111000…
…10011101110001
321212212100122110
412233202131301
5212430001413
615120355533
72542356114
oct657423561
9255770573
10113125233
1158946731
1231a75ba9
131a58aa10
141104a57b
159de88c3
hex6be2771

113125233 has 8 divisors (see below), whose sum is σ = 162436288. Its totient is φ = 69615504.

The previous prime is 113125211. The next prime is 113125291. The reversal of 113125233 is 332521311.

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

It is not a de Polignac number, because 113125233 - 29 = 113124721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113121233) 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, 1450285 + ... + 1450362.

It is an arithmetic number, because the mean of its divisors is an integer number (20304536).

Almost surely, 2113125233 is an apocalyptic number.

113125233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

113125233 is a deficient number, since it is larger than the sum of its proper divisors (49311055).

113125233 is a wasteful number, since it uses less digits than its factorization.

113125233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2900663.

The product of its digits is 540, while the sum is 21.

The square root of 113125233 is about 10636.0346464272. The cubic root of 113125233 is about 483.6373455866.

Adding to 113125233 its reverse (332521311), we get a palindrome (445646544).

The spelling of 113125233 in words is "one hundred thirteen million, one hundred twenty-five thousand, two hundred thirty-three".

Divisors: 1 3 13 39 2900647 8701941 37708411 113125233