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3230031013 = 112312766921
BaseRepresentation
bin1100000010000110…
…0101110010100101
322100002212120120021
43000201211302211
523103341443023
61252302435141
7143020545016
oct30041456245
98302776507
103230031013
1114082a5120
12761892ab1
133c6254971
14228da500d
1513d88135d
hexc0865ca5

3230031013 has 8 divisors (see below), whose sum is σ = 3676873536. Its totient is φ = 2808722400.

The previous prime is 3230030941. The next prime is 3230031041. The reversal of 3230031013 is 3101300323.

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

It is not a de Polignac number, because 3230031013 - 29 = 3230030501 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 (3230031083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6383208 + ... + 6383713.

It is an arithmetic number, because the mean of its divisors is an integer number (459609192).

Almost surely, 23230031013 is an apocalyptic number.

It is an amenable number.

3230031013 is a deficient number, since it is larger than the sum of its proper divisors (446842523).

3230031013 is a wasteful number, since it uses less digits than its factorization.

3230031013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12766955.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 3230031013 is about 56833.3617956918. The cubic root of 3230031013 is about 1478.2080535662.

Adding to 3230031013 its reverse (3101300323), we get a palindrome (6331331336).

It can be divided in two parts, 32300310 and 13, that added together give a palindrome (32300323).

The spelling of 3230031013 in words is "three billion, two hundred thirty million, thirty-one thousand, thirteen".

Divisors: 1 11 23 253 12766921 140436131 293639183 3230031013