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13110442042 = 28099838243
BaseRepresentation
bin11000011010111000…
…10111100000111010
31020211200121110110111
430031130113200322
5203322233121132
610004534134534
7642613630045
oct141534274072
936750543414
1013110442042
115618559175
12265a7b144a
13130c230319
148c52b7c5c
1551aeba647
hex30d71783a

13110442042 has 16 divisors (see below), whose sum is σ = 19712393280. Its totient is φ = 6539664352.

The previous prime is 13110441947. The next prime is 13110442067. The reversal of 13110442042 is 24024401131.

It is a happy number.

13110442042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×131104420422 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1586373 + ... + 1594615.

It is an arithmetic number, because the mean of its divisors is an integer number (1232024580).

Almost surely, 213110442042 is an apocalyptic number.

13110442042 is a deficient number, since it is larger than the sum of its proper divisors (6601951238).

13110442042 is an equidigital number, since it uses as much as digits as its factorization.

13110442042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10037.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 13110442042 its reverse (24024401131), we get a palindrome (37134843173).

The spelling of 13110442042 in words is "thirteen billion, one hundred ten million, four hundred forty-two thousand, forty-two".

Divisors: 1 2 809 983 1618 1966 8243 16486 795247 1590494 6668587 8102869 13337174 16205738 6555221021 13110442042