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13114340031 = 3132399114753
BaseRepresentation
bin11000011011010110…
…01111001010111111
31020211221221111111110
430031223033022333
5203324232340111
610005153453103
7642662023332
oct141553171277
936757844443
1013114340031
11561a780851
12265bb71193
13130cc96620
148c5a10619
1551b4da5a6
hex30dacf2bf

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".

Divisors: 1 3 13 23 39 69 299 897 991 2973 12883 14753 22793 38649 44259 68379 191789 296309 339319 575367 888927 1017957 4411147 13233441 14620223 43860669 190062899 336265129 570188697 1008795387 4371446677 13114340031