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13411232443 = 71939926893
BaseRepresentation
bin11000111110101111…
…10010101010111011
31021121122121012022201
430133113302222323
5204431233414233
610054441131031
7653225411020
oct143727625273
937548535281
1013411232443
115762322484
122723489a77
131359646acb
14913215547
155375d377d
hex31f5f2abb

13411232443 has 8 divisors (see below), whose sum is σ = 15406539488. Its totient is φ = 11435779584.

The previous prime is 13411232411. The next prime is 13411232477. The reversal of 13411232443 is 34423211431.

It is a happy number.

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 13411232443 - 25 = 13411232411 is a prime.

It is a super-2 number, since 2×134112324432 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13411232543) 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, 4962096 + ... + 4964797.

It is an arithmetic number, because the mean of its divisors is an integer number (1925817436).

Almost surely, 213411232443 is an apocalyptic number.

13411232443 is a deficient number, since it is larger than the sum of its proper divisors (1995307045).

13411232443 is an equidigital number, since it uses as much as digits as its factorization.

13411232443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9927093.

The product of its digits is 6912, while the sum is 28.

Adding to 13411232443 its reverse (34423211431), we get a palindrome (47834443874).

The spelling of 13411232443 in words is "thirteen billion, four hundred eleven million, two hundred thirty-two thousand, four hundred forty-three".

Divisors: 1 7 193 1351 9926893 69488251 1915890349 13411232443