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13220313001 = 75213624983
BaseRepresentation
bin11000100111111110…
…11111011110101001
31021010100100111002021
430103333133132221
5204033400004001
610023501104441
7645416543410
oct142377373651
937110314067
1013220313001
115674581915
12268b558121
131328c1ba1c
148d5b18477
1552596eba1
hex313fdf7a9

13220313001 has 8 divisors (see below), whose sum is σ = 15137933184. Its totient is φ = 11309943840.

The previous prime is 13220312981. The next prime is 13220313059. The reversal of 13220313001 is 10031302231.

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 13220313001 - 215 = 13220280233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13220313901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1808845 + ... + 1816138.

It is an arithmetic number, because the mean of its divisors is an integer number (1892241648).

Almost surely, 213220313001 is an apocalyptic number.

It is an amenable number.

13220313001 is a deficient number, since it is larger than the sum of its proper divisors (1917620183).

13220313001 is an equidigital number, since it uses as much as digits as its factorization.

13220313001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3625511.

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

Adding to 13220313001 its reverse (10031302231), we get a palindrome (23251615232).

The spelling of 13220313001 in words is "thirteen billion, two hundred twenty million, three hundred thirteen thousand, one".

Divisors: 1 7 521 3647 3624983 25374881 1888616143 13220313001