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11131300229 = 71590185747
BaseRepresentation
bin10100101110111101…
…00010100110000101
31001201202111122021212
422113132202212011
5140244103101404
65040314221205
7542562330230
oct122736424605
931652448255
1011131300229
1147a2368685
1221a7a24805
1310851a9baa
147784cc417
1545237806e
hex2977a2985

11131300229 has 4 divisors (see below), whose sum is σ = 12721485984. Its totient is φ = 9541114476.

The previous prime is 11131300223. The next prime is 11131300247. The reversal of 11131300229 is 92200313111.

11131300229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 92200313111 = 277013328411.

It is a cyclic number.

It is not a de Polignac number, because 11131300229 - 232 = 6836332933 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 (11131300223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 795092867 + ... + 795092880.

It is an arithmetic number, because the mean of its divisors is an integer number (3180371496).

Almost surely, 211131300229 is an apocalyptic number.

It is an amenable number.

11131300229 is a deficient number, since it is larger than the sum of its proper divisors (1590185755).

11131300229 is an equidigital number, since it uses as much as digits as its factorization.

11131300229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590185754.

The product of its (nonzero) digits is 324, while the sum is 23.

The spelling of 11131300229 in words is "eleven billion, one hundred thirty-one million, three hundred thousand, two hundred twenty-nine".

Divisors: 1 7 1590185747 11131300229