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233320113 = 32133753897
BaseRepresentation
bin11011110100000…
…10111010110001
3121021000220000200
431322002322301
5434212220423
635052505413
75532121365
oct1572027261
9537026020
10233320113
1110a780944
126617b269
1339452550
1422db72a5
151573bd43
hexde82eb1

233320113 has 24 divisors (see below), whose sum is σ = 372758568. Its totient is φ = 139698432.

The previous prime is 233320099. The next prime is 233320117. The reversal of 233320113 is 311023332.

233320113 is a `hidden beast` number, since 233 + 320 + 113 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 64112049 + 169208064 = 8007^2 + 13008^2 .

It is not a de Polignac number, because 233320113 - 24 = 233320097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (233320117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22620 + ... + 31277.

It is an arithmetic number, because the mean of its divisors is an integer number (15531607).

Almost surely, 2233320113 is an apocalyptic number.

It is an amenable number.

233320113 is a deficient number, since it is larger than the sum of its proper divisors (139438455).

233320113 is a wasteful number, since it uses less digits than its factorization.

233320113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53953 (or 53950 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 233320113 is about 15274.8195734025. The cubic root of 233320113 is about 615.6266228684.

Adding to 233320113 its reverse (311023332), we get a palindrome (544343445).

The spelling of 233320113 in words is "two hundred thirty-three million, three hundred twenty thousand, one hundred thirteen".

Divisors: 1 3 9 13 37 39 111 117 333 481 1443 4329 53897 161691 485073 700661 1994189 2101983 5982567 6305949 17947701 25924457 77773371 233320113