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13133132201 = 71876161743
BaseRepresentation
bin11000011101100101…
…11011000110101001
31020220021022020111202
430032302323012221
5203344040212301
610011104333545
7643310532110
oct141662730651
936807266452
1013133132201
11562a346672
1226663142b5
131313b46057
148c8302c77
1551ce9d66b
hex30ecbb1a9

13133132201 has 4 divisors (see below), whose sum is σ = 15009293952. Its totient is φ = 11256970452.

The previous prime is 13133132167. The next prime is 13133132209. The reversal of 13133132201 is 10223133131.

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: 10223133131 = 42112427721.

It is not a de Polignac number, because 13133132201 - 214 = 13133115817 is a prime.

It is a super-2 number, since 2×131331322012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13133132209) 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, 938080865 + ... + 938080878.

It is an arithmetic number, because the mean of its divisors is an integer number (3752323488).

Almost surely, 213133132201 is an apocalyptic number.

It is an amenable number.

13133132201 is a deficient number, since it is larger than the sum of its proper divisors (1876161751).

13133132201 is an equidigital number, since it uses as much as digits as its factorization.

13133132201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876161750.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13133132201 its reverse (10223133131), we get a palindrome (23356265332).

The spelling of 13133132201 in words is "thirteen billion, one hundred thirty-three million, one hundred thirty-two thousand, two hundred one".

Divisors: 1 7 1876161743 13133132201