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13013213201 = 31601698471
BaseRepresentation
bin11000001111010010…
…11110000000010001
31020120220122201120022
430013221132000101
5203122340310301
65551142153225
7640323326042
oct140751360021
936526581508
1013013213201
11557868a75a
122632122815
1312c5049c71
148b64088c9
155126b1d1b
hex307a5e011

13013213201 has 8 divisors (see below), whose sum is σ = 13455364608. Its totient is φ = 12572460000.

The previous prime is 13013213179. The next prime is 13013213209. The reversal of 13013213201 is 10231231031.

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 13013213201 - 26 = 13013213137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13013213201.

It is not an unprimeable number, because it can be changed into a prime (13013213209) 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, 330605 + ... + 367866.

It is an arithmetic number, because the mean of its divisors is an integer number (1681920576).

Almost surely, 213013213201 is an apocalyptic number.

It is an amenable number.

13013213201 is a deficient number, since it is larger than the sum of its proper divisors (442151407).

13013213201 is an equidigital number, since it uses as much as digits as its factorization.

13013213201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699103.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13013213201 its reverse (10231231031), we get a palindrome (23244444232).

The spelling of 13013213201 in words is "thirteen billion, thirteen million, two hundred thirteen thousand, two hundred one".

Divisors: 1 31 601 18631 698471 21652601 419781071 13013213201