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12140111343 = 329201138581
BaseRepresentation
bin10110100111001101…
…10110010111101111
31011100001202112222110
423103212312113233
5144330332030333
65324352415103
7606562146423
oct132346662757
934301675873
1012140111343
11516a85a378
122429847493
1311b61b0749
14832490b83
154b0bea063
hex2d39b65ef

12140111343 has 8 divisors (see below), whose sum is σ = 16187486256. Its totient is φ = 8093072000.

The previous prime is 12140111317. The next prime is 12140111363. The reversal of 12140111343 is 34311104121.

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 12140111343 - 210 = 12140110319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12140111363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18313 + ... + 156893.

It is an arithmetic number, because the mean of its divisors is an integer number (2023435782).

Almost surely, 212140111343 is an apocalyptic number.

12140111343 is a deficient number, since it is larger than the sum of its proper divisors (4047374913).

12140111343 is a wasteful number, since it uses less digits than its factorization.

12140111343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167785.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12140111343 its reverse (34311104121), we get a palindrome (46451215464).

The spelling of 12140111343 in words is "twelve billion, one hundred forty million, one hundred eleven thousand, three hundred forty-three".

Divisors: 1 3 29201 87603 138581 415743 4046703781 12140111343