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13444351514 = 2119710975743
BaseRepresentation
bin11001000010101100…
…01000011000011010
31021200221220211010222
430201112020120122
5210013223222024
610102023040042
7654110050046
oct144126103032
937627824128
1013444351514
115779a93310
1227325a0022
1313634716a9
14917797026
1553a47685e
hex32158861a

13444351514 has 32 divisors (see below), whose sum is σ = 22250785536. Its totient is φ = 6041502720.

The previous prime is 13444351421. The next prime is 13444351523. The reversal of 13444351514 is 41515344431.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2338127 + ... + 2343869.

It is an arithmetic number, because the mean of its divisors is an integer number (695337048).

Almost surely, 213444351514 is an apocalyptic number.

13444351514 is a deficient number, since it is larger than the sum of its proper divisors (8806434022).

13444351514 is a wasteful number, since it uses less digits than its factorization.

13444351514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6950.

The product of its digits is 57600, while the sum is 35.

Adding to 13444351514 its reverse (41515344431), we get a palindrome (54959695945).

The spelling of 13444351514 in words is "thirteen billion, four hundred forty-four million, three hundred fifty-one thousand, five hundred fourteen".

Divisors: 1 2 11 22 97 194 1067 1097 2134 2194 5743 11486 12067 24134 63173 106409 126346 212818 557071 1114142 1170499 2340998 6127781 6300071 12255562 12600142 69300781 138601562 611106887 1222213774 6722175757 13444351514