Base | Representation |
---|---|
bin | 11000011011010110… |
… | …01111001010111111 |
3 | 1020211221221111111110 |
4 | 30031223033022333 |
5 | 203324232340111 |
6 | 10005153453103 |
7 | 642662023332 |
oct | 141553171277 |
9 | 36757844443 |
10 | 13114340031 |
11 | 561a780851 |
12 | 265bb71193 |
13 | 130cc96620 |
14 | 8c5a10619 |
15 | 51b4da5a6 |
hex | 30dacf2bf |
13114340031 has 32 divisors (see below), whose sum is σ = 19670740992. Its totient is φ = 7711165440.
The previous prime is 13114339963. The next prime is 13114340033. The reversal of 13114340031 is 13004341131.
It is a de Polignac number, because none of the positive numbers 2k-13114340031 is a prime.
It is a super-2 number, since 2×131143400312 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13114340033) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 881551 + ... + 896303.
It is an arithmetic number, because the mean of its divisors is an integer number (614710656).
Almost surely, 213114340031 is an apocalyptic number.
13114340031 is a deficient number, since it is larger than the sum of its proper divisors (6556400961).
13114340031 is a wasteful number, since it uses less digits than its factorization.
13114340031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15783.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 13114340031 its reverse (13004341131), we get a palindrome (26118681162).
The spelling of 13114340031 in words is "thirteen billion, one hundred fourteen million, three hundred forty thousand, thirty-one".
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