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13220011201 = 157606713879
BaseRepresentation
bin11000100111111100…
…10101110011000001
31021010022210011002111
430103332111303001
5204033310324301
610023450415321
7645414145465
oct142376256301
937108704074
1013220011201
1156743960a1
12268b431541
131328b44547
148d5a7a4a5
15525910551
hex313f95cc1

13220011201 has 8 divisors (see below), whose sum is σ = 13307366720. Its totient is φ = 13132695888.

The previous prime is 13220011171. The next prime is 13220011213. The reversal of 13220011201 is 10211002231.

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 13220011201 - 217 = 13219880129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13220021201) 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, 945580 + ... + 959458.

It is an arithmetic number, because the mean of its divisors is an integer number (1663420840).

Almost surely, 213220011201 is an apocalyptic number.

It is an amenable number.

13220011201 is a deficient number, since it is larger than the sum of its proper divisors (87355519).

13220011201 is a wasteful number, since it uses less digits than its factorization.

13220011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20103.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 13220011201 its reverse (10211002231), we get a palindrome (23431013432).

The spelling of 13220011201 in words is "thirteen billion, two hundred twenty million, eleven thousand, two hundred one".

Divisors: 1 157 6067 13879 952519 2179003 84203893 13220011201