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233082013 = 1631429951
BaseRepresentation
bin11011110010010…
…00110010011101
3121020120210102011
431321020302131
5434132111023
635043431221
75530110253
oct1571106235
9536523364
10233082013
1110a628a6a
1266085511
133939b068
1422d545d3
15156e150d
hexde48c9d

233082013 has 4 divisors (see below), whose sum is σ = 234512128. Its totient is φ = 231651900.

The previous prime is 233081999. The next prime is 233082029. The reversal of 233082013 is 310280332.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 233082013 - 29 = 233081501 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 (233082413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 714813 + ... + 715138.

It is an arithmetic number, because the mean of its divisors is an integer number (58628032).

Almost surely, 2233082013 is an apocalyptic number.

It is an amenable number.

233082013 is a deficient number, since it is larger than the sum of its proper divisors (1430115).

233082013 is a wasteful number, since it uses less digits than its factorization.

233082013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430114.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 233082013 is about 15267.0237112543. The cubic root of 233082013 is about 615.4171387302.

The spelling of 233082013 in words is "two hundred thirty-three million, eighty-two thousand, thirteen".

Divisors: 1 163 1429951 233082013