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13136013211 = 101511294061
BaseRepresentation
bin11000011101111011…
…11010011110011011
31020220110201121111211
430032331322132123
5203400304410321
610011250203551
7643344161416
oct141675723633
936813647454
1013136013211
115630a34172
1226672835b7
1313146144a9
148c8852b7d
1551d36c0e1
hex30ef7a79b

13136013211 has 4 divisors (see below), whose sum is σ = 13137317424. Its totient is φ = 13134709000.

The previous prime is 13136013173. The next prime is 13136013269. The reversal of 13136013211 is 11231063131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13136013211 - 215 = 13135980443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13136013311) 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, 636880 + ... + 657181.

It is an arithmetic number, because the mean of its divisors is an integer number (3284329356).

Almost surely, 213136013211 is an apocalyptic number.

13136013211 is a deficient number, since it is larger than the sum of its proper divisors (1304213).

13136013211 is a wasteful number, since it uses less digits than its factorization.

13136013211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304212.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 13136013211 its reverse (11231063131), we get a palindrome (24367076342).

The spelling of 13136013211 in words is "thirteen billion, one hundred thirty-six million, thirteen thousand, two hundred eleven".

Divisors: 1 10151 1294061 13136013211