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12331032001 = 471132321791
BaseRepresentation
bin10110111101111110…
…01001110111000001
31011211101000022212221
423132333021313001
5200223221011001
65355332451041
7614401020421
oct133677116701
934741008787
1012331032001
115258600942
122481779a81
131216909252
1484d98c481
154c285e1a1
hex2defc9dc1

12331032001 has 8 divisors (see below), whose sum is σ = 12704845824. Its totient is φ = 11961862080.

The previous prime is 12331031981. The next prime is 12331032011. The reversal of 12331032001 is 10023013321.

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 12331032001 - 217 = 12330900929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12331032011) 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, 1155585 + ... + 1166206.

It is an arithmetic number, because the mean of its divisors is an integer number (1588105728).

Almost surely, 212331032001 is an apocalyptic number.

It is an amenable number.

12331032001 is a deficient number, since it is larger than the sum of its proper divisors (373813823).

12331032001 is a wasteful number, since it uses less digits than its factorization.

12331032001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2321951.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12331032001 its reverse (10023013321), we get a palindrome (22354045322).

The spelling of 12331032001 in words is "twelve billion, three hundred thirty-one million, thirty-two thousand, one".

Divisors: 1 47 113 5311 2321791 109124177 262362383 12331032001