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13142341351 = 1741109172987
BaseRepresentation
bin11000011110101100…
…00011011011100111
31020220220122010002101
430033112003123213
5203403414410401
610012033552531
7643452025666
oct141726033347
936826563071
1013142341351
115634566637
122669415747
131315a1b959
148c961cddd
1551dbbc101
hex30f5836e7

13142341351 has 16 divisors (see below), whose sum is σ = 14385682080. Its totient is φ = 11956792320.

The previous prime is 13142341349. The next prime is 13142341367. The reversal of 13142341351 is 15314324131.

It is a cyclic number.

It is not a de Polignac number, because 13142341351 - 21 = 13142341349 is a prime.

It is a super-3 number, since 3×131423413513 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13142341451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10521 + ... + 162466.

It is an arithmetic number, because the mean of its divisors is an integer number (899105130).

Almost surely, 213142341351 is an apocalyptic number.

13142341351 is a deficient number, since it is larger than the sum of its proper divisors (1243340729).

13142341351 is a wasteful number, since it uses less digits than its factorization.

13142341351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173154.

The product of its digits is 4320, while the sum is 28.

Adding to 13142341351 its reverse (15314324131), we get a palindrome (28456665482).

The spelling of 13142341351 in words is "thirteen billion, one hundred forty-two million, three hundred forty-one thousand, three hundred fifty-one".

Divisors: 1 17 41 109 697 1853 4469 75973 172987 2940779 7092467 18855583 120571939 320544911 773078903 13142341351