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11133302413 = 81281136973
BaseRepresentation
bin10100101111001100…
…01011011010001101
31001201220021100202211
422113212023122031
5140300111134123
65040425150421
7542615336422
oct122746133215
931656240684
1011133302413
1147a3505982
1221a862b411
13108572b30c
1477888dd49
1545262140d
hex29798b68d

11133302413 has 4 divisors (see below), whose sum is σ = 11133520668. Its totient is φ = 11133084160.

The previous prime is 11133302399. The next prime is 11133302437. The reversal of 11133302413 is 31420333111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31420333111 = 107293647973.

It can be written as a sum of positive squares in 2 ways, for example, as 10177379689 + 955922724 = 100883^2 + 30918^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11133302413 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 (11133302443) 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, 12795 + ... + 149767.

It is an arithmetic number, because the mean of its divisors is an integer number (2783380167).

Almost surely, 211133302413 is an apocalyptic number.

It is an amenable number.

11133302413 is a deficient number, since it is larger than the sum of its proper divisors (218255).

11133302413 is an equidigital number, since it uses as much as digits as its factorization.

11133302413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218254.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 11133302413 its reverse (31420333111), we get a palindrome (42553635524).

The spelling of 11133302413 in words is "eleven billion, one hundred thirty-three million, three hundred two thousand, four hundred thirteen".

Divisors: 1 81281 136973 11133302413