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3230643023 = 6899468277
BaseRepresentation
bin1100000010001111…
…1011001101001111
322100011000200002022
43000203323031033
523104021034043
61252323520355
7143026004216
oct30043731517
98304020068
103230643023
111408682a13
12761b290bb
133c640a3ba
142290c407d
1513d952868
hexc08fb34f

3230643023 has 4 divisors (see below), whose sum is σ = 3231118200. Its totient is φ = 3230167848.

The previous prime is 3230642983. The next prime is 3230643029. The reversal of 3230643023 is 3203460323.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3230643023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3230642983 and 3230643001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3230643029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227240 + ... + 241037.

It is an arithmetic number, because the mean of its divisors is an integer number (807779550).

Almost surely, 23230643023 is an apocalyptic number.

3230643023 is a deficient number, since it is larger than the sum of its proper divisors (475177).

3230643023 is an equidigital number, since it uses as much as digits as its factorization.

3230643023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475176.

The product of its (nonzero) digits is 7776, while the sum is 26.

The square root of 3230643023 is about 56838.7457901738. The cubic root of 3230643023 is about 1478.3014088080.

The spelling of 3230643023 in words is "three billion, two hundred thirty million, six hundred forty-three thousand, twenty-three".

Divisors: 1 6899 468277 3230643023