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12340014131 = 85723716073
BaseRepresentation
bin10110111111000010…
…11010110000110011
31011211222220200001102
423133201122300303
5200233020423011
65400253155015
7614540250404
oct133741326063
934758820042
1012340014131
115262686295
12248478ba6b
131218732713
14850c499ab
154c353573b
hex2df85ac33

12340014131 has 8 divisors (see below), whose sum is σ = 12361659024. Its totient is φ = 12318387840.

The previous prime is 12340014109. The next prime is 12340014133. The reversal of 12340014131 is 13141004321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12340014131 - 222 = 12335819827 is a prime.

It is a super-2 number, since 2×123400141312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12340014133) 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 7 ways as a sum of consecutive naturals, for example, 2028911 + ... + 2034983.

It is an arithmetic number, because the mean of its divisors is an integer number (1545207378).

Almost surely, 212340014131 is an apocalyptic number.

12340014131 is a deficient number, since it is larger than the sum of its proper divisors (21644893).

12340014131 is an equidigital number, since it uses as much as digits as its factorization.

12340014131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9301.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12340014131 its reverse (13141004321), we get a palindrome (25481018452).

The spelling of 12340014131 in words is "twelve billion, three hundred forty million, fourteen thousand, one hundred thirty-one".

Divisors: 1 857 2371 6073 2031947 5204561 14399083 12340014131