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13133122120201 = 15118691675791
BaseRepresentation
bin1011111100011100101100…
…0101000010101000001001
31201111111212212020220122211
42333013023011002220021
53210133113230321301
643533134545345121
72523560003063116
oct277071305025011
951444785226584
1013133122120201
1142037a9069a56
1215813540381a1
137435a9631445
1433590a00590d
1517b951663051
hexbf1cb142a09

13133122120201 has 4 divisors (see below), whose sum is σ = 13141813797504. Its totient is φ = 13124430442900.

The previous prime is 13133122120193. The next prime is 13133122120249. The reversal of 13133122120201 is 10202122133131.

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 13133122120201 - 23 = 13133122120193 is a prime.

It is a super-2 number, since 2×131331221202012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13133122121201) 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, 4345836385 + ... + 4345839406.

It is an arithmetic number, because the mean of its divisors is an integer number (3285453449376).

Almost surely, 213133122120201 is an apocalyptic number.

It is an amenable number.

13133122120201 is a deficient number, since it is larger than the sum of its proper divisors (8691677303).

13133122120201 is an equidigital number, since it uses as much as digits as its factorization.

13133122120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8691677302.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 13133122120201 its reverse (10202122133131), we get a palindrome (23335244253332).

The spelling of 13133122120201 in words is "thirteen trillion, one hundred thirty-three billion, one hundred twenty-two million, one hundred twenty thousand, two hundred one".

Divisors: 1 1511 8691675791 13133122120201