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13110413443 = 31663414061
BaseRepresentation
bin11000011010111000…
…10000100010000011
31020211200120000020021
430031130100202003
5203322231212233
610004533354311
7642613450501
oct141534204203
936750500207
1013110413443
115618539736
12265a798997
13130c2202ba
148c52ab671
1551aeb1e2d
hex30d710883

13110413443 has 4 divisors (see below), whose sum is σ = 13110859168. Its totient is φ = 13109967720.

The previous prime is 13110413431. The next prime is 13110413489. The reversal of 13110413443 is 34431401131.

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: 34431401131 = 174719708873.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13110413443 is a prime.

It is a super-2 number, since 2×131104134432 (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 (13110411443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175368 + ... + 238693.

It is an arithmetic number, because the mean of its divisors is an integer number (3277714792).

Almost surely, 213110413443 is an apocalyptic number.

13110413443 is a deficient number, since it is larger than the sum of its proper divisors (445725).

13110413443 is an equidigital number, since it uses as much as digits as its factorization.

13110413443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445724.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 13110413443 its reverse (34431401131), we get a palindrome (47541814574).

The spelling of 13110413443 in words is "thirteen billion, one hundred ten million, four hundred thirteen thousand, four hundred forty-three".

Divisors: 1 31663 414061 13110413443