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13432342303 = 65920382917
BaseRepresentation
bin11001000001010000…
…10100011100011111
31021200010022200121101
430200220110130133
5210002134423203
610100513413531
7653603011552
oct144050243437
937603280541
1013432342303
115773230646
12272a56a2a7
131360b28453
14915d4c699
155393a341d
hex320a1471f

13432342303 has 4 divisors (see below), whose sum is σ = 13452725880. Its totient is φ = 13411958728.

The previous prime is 13432342283. The next prime is 13432342349. The reversal of 13432342303 is 30324323431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30324323431 = 182316634297.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13432342303 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 (13432340303) 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, 10190800 + ... + 10192117.

It is an arithmetic number, because the mean of its divisors is an integer number (3363181470).

Almost surely, 213432342303 is an apocalyptic number.

13432342303 is a deficient number, since it is larger than the sum of its proper divisors (20383577).

13432342303 is an equidigital number, since it uses as much as digits as its factorization.

13432342303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20383576.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 13432342303 its reverse (30324323431), we get a palindrome (43756665734).

The spelling of 13432342303 in words is "thirteen billion, four hundred thirty-two million, three hundred forty-two thousand, three hundred three".

Divisors: 1 659 20382917 13432342303