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13233211201 = 71890458743
BaseRepresentation
bin11000101001100001…
…01100011101000001
31021011020121210002101
430110300230131001
5204100200224301
610025041350401
7645634303450
oct142460543501
937136553071
1013233211201
115680891491
122693938401
13132b7b67b2
148d7714b97
15526b6b701
hex314c2c741

13233211201 has 4 divisors (see below), whose sum is σ = 15123669952. Its totient is φ = 11342752452.

The previous prime is 13233211139. The next prime is 13233211223. The reversal of 13233211201 is 10211233231.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10211233231 = 31477324403.

It is a cyclic number.

It is not a de Polignac number, because 13233211201 - 27 = 13233211073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13233211261) 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, 945229365 + ... + 945229378.

It is an arithmetic number, because the mean of its divisors is an integer number (3780917488).

Almost surely, 213233211201 is an apocalyptic number.

It is an amenable number.

13233211201 is a deficient number, since it is larger than the sum of its proper divisors (1890458751).

13233211201 is an equidigital number, since it uses as much as digits as its factorization.

13233211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890458750.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13233211201 its reverse (10211233231), we get a palindrome (23444444432).

The spelling of 13233211201 in words is "thirteen billion, two hundred thirty-three million, two hundred eleven thousand, two hundred one".

Divisors: 1 7 1890458743 13233211201