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13230211201 = 17597521439
BaseRepresentation
bin11000101001001010…
…10000000010000001
31021011000222100212021
430110211100002001
5204043413224301
610024453201441
7645566640214
oct142445200201
937130870767
1013230211201
11567a122549
122692930281
13132aca614c
148d717377b
155267778a1
hex314950081

13230211201 has 4 divisors (see below), whose sum is σ = 13237734400. Its totient is φ = 13222688004.

The previous prime is 13230211171. The next prime is 13230211207. The reversal of 13230211201 is 10211203231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13230211201 - 29 = 13230210689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13230211207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3758961 + ... + 3762478.

It is an arithmetic number, because the mean of its divisors is an integer number (3309433600).

Almost surely, 213230211201 is an apocalyptic number.

It is an amenable number.

13230211201 is a deficient number, since it is larger than the sum of its proper divisors (7523199).

13230211201 is an equidigital number, since it uses as much as digits as its factorization.

13230211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7523198.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13230211201 its reverse (10211203231), we get a palindrome (23441414432).

The spelling of 13230211201 in words is "thirteen billion, two hundred thirty million, two hundred eleven thousand, two hundred one".

Divisors: 1 1759 7521439 13230211201