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3231123313 = 11409718187
BaseRepresentation
bin1100000010010111…
…0000011101110001
322100011221001220211
43000211300131301
523104131421223
61252342104121
7143033044405
oct30045603561
98304831824
103231123313
111408980850
1276211b041
133c6547bb2
142291ab105
1513d9e9d0d
hexc0970771

3231123313 has 8 divisors (see below), whose sum is σ = 3533484960. Its totient is φ = 2930198880.

The previous prime is 3231123293. The next prime is 3231123341. The reversal of 3231123313 is 3133211323.

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

It is a cyclic number.

It is not a de Polignac number, because 3231123313 - 25 = 3231123281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3231123113) 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, 354595 + ... + 363592.

It is an arithmetic number, because the mean of its divisors is an integer number (441685620).

Almost surely, 23231123313 is an apocalyptic number.

It is an amenable number.

3231123313 is a deficient number, since it is larger than the sum of its proper divisors (302361647).

3231123313 is a wasteful number, since it uses less digits than its factorization.

3231123313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718607.

The product of its digits is 972, while the sum is 22.

The square root of 3231123313 is about 56842.9706560099. The cubic root of 3231123313 is about 1478.3746633889.

Adding to 3231123313 its reverse (3133211323), we get a palindrome (6364334636).

The spelling of 3231123313 in words is "three billion, two hundred thirty-one million, one hundred twenty-three thousand, three hundred thirteen".

Divisors: 1 11 409 4499 718187 7900057 293738483 3231123313