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13001202133 = 71183115523
BaseRepresentation
bin11000001101110111…
…01001100111010101
31020120002001111110221
430012323221213111
5203111301432013
65550032514341
7640116252253
oct140673514725
936502044427
1013001202133
115571926657
12262a0ab9b1
1312c2702c1a
148b499d5d3
155115dd08d
hex306ee99d5

13001202133 has 4 divisors (see below), whose sum is σ = 13184317728. Its totient is φ = 12818086540.

The previous prime is 13001202113. The next prime is 13001202139. The reversal of 13001202133 is 33120210031.

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 13001202133 - 25 = 13001202101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13001202139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91557691 + ... + 91557832.

It is an arithmetic number, because the mean of its divisors is an integer number (3296079432).

Almost surely, 213001202133 is an apocalyptic number.

It is an amenable number.

13001202133 is a deficient number, since it is larger than the sum of its proper divisors (183115595).

13001202133 is an equidigital number, since it uses as much as digits as its factorization.

13001202133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183115594.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13001202133 its reverse (33120210031), we get a palindrome (46121412164).

The spelling of 13001202133 in words is "thirteen billion, one million, two hundred two thousand, one hundred thirty-three".

Divisors: 1 71 183115523 13001202133