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13442014313 = 713241612923
BaseRepresentation
bin11001000010011010…
…01101110001101001
31021200210112002002222
430201031031301221
5210012123424223
610101501003425
7654051144050
oct144115156151
937623462088
1013442014313
115778737342
122731853575
131362b33930
14917349397
1553a1640c8
hex32134dc69

13442014313 has 16 divisors (see below), whose sum is σ = 16612692096. Its totient is φ = 10591292160.

The previous prime is 13442014307. The next prime is 13442014331. The reversal of 13442014313 is 31341024431.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13442014313 - 26 = 13442014249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13442017313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284531 + ... + 328392.

It is an arithmetic number, because the mean of its divisors is an integer number (1038293256).

Almost surely, 213442014313 is an apocalyptic number.

13442014313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13442014313 is a deficient number, since it is larger than the sum of its proper divisors (3170677783).

13442014313 is a wasteful number, since it uses less digits than its factorization.

13442014313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613184.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 13442014313 its reverse (31341024431), we get a palindrome (44783038744).

The spelling of 13442014313 in words is "thirteen billion, four hundred forty-two million, fourteen thousand, three hundred thirteen".

Divisors: 1 7 13 91 241 1687 3133 21931 612923 4290461 7967999 55775993 147714443 1034001101 1920287759 13442014313