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11243032113 = 319719023743
BaseRepresentation
bin10100111100010001…
…10000111000110001
31002000112202012121210
422132020300320301
5141011204011423
65055345110333
7545420124165
oct123610607061
932015665553
1011243032113
11484a442485
1222193283a9
1310a239a631
14789294ca5
1545c098b93
hex29e230e31

11243032113 has 8 divisors (see below), whose sum is σ = 15066805248. Its totient is φ = 7457306864.

The previous prime is 11243032111. The next prime is 11243032139. The reversal of 11243032113 is 31123034211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11243032113 - 21 = 11243032111 is a prime.

It is a super-3 number, since 3×112430321133 (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11243032113.

It is not an unprimeable number, because it can be changed into a prime (11243032111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9511281 + ... + 9512462.

It is an arithmetic number, because the mean of its divisors is an integer number (1883350656).

Almost surely, 211243032113 is an apocalyptic number.

It is an amenable number.

11243032113 is a deficient number, since it is larger than the sum of its proper divisors (3823773135).

11243032113 is a wasteful number, since it uses less digits than its factorization.

11243032113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19023943.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11243032113 its reverse (31123034211), we get a palindrome (42366066324).

The spelling of 11243032113 in words is "eleven billion, two hundred forty-three million, thirty-two thousand, one hundred thirteen".

Divisors: 1 3 197 591 19023743 57071229 3747677371 11243032113