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3231323013 = 34549236779
BaseRepresentation
bin1100000010011010…
…0001001110000101
322100012022012212010
43000212201032011
523104204314023
61252350244433
7143034535542
oct30046411605
98305265763
103231323013
111408aa7896
127621b6719
133c65b7a69
1422921dbc9
1513da39093
hexc09a1385

3231323013 has 8 divisors (see below), whose sum is σ = 4309396000. Its totient is φ = 2153732688.

The previous prime is 3231323009. The next prime is 3231323063. The reversal of 3231323013 is 3103231323.

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

It is not a de Polignac number, because 3231323013 - 22 = 3231323009 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 (3231323063) 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, 104743 + ... + 132036.

It is an arithmetic number, because the mean of its divisors is an integer number (538674500).

Almost surely, 23231323013 is an apocalyptic number.

It is an amenable number.

3231323013 is a deficient number, since it is larger than the sum of its proper divisors (1078072987).

3231323013 is a wasteful number, since it uses less digits than its factorization.

3231323013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241331.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 3231323013 is about 56844.7272224962. The cubic root of 3231323013 is about 1478.4051198080.

Adding to 3231323013 its reverse (3103231323), we get a palindrome (6334554336).

The spelling of 3231323013 in words is "three billion, two hundred thirty-one million, three hundred twenty-three thousand, thirteen".

Divisors: 1 3 4549 13647 236779 710337 1077107671 3231323013