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12133879143 = 311717345193
BaseRepresentation
bin10110100110011110…
…00100110101100111
31011022122000221000020
423103033010311213
5144322233113033
65324011050223
7606455161641
oct132317046547
934278027006
1012133879143
115167292aa1
122427740973
1311b4b0ab59
1483170b891
154b03b86b3
hex2d33c4d67

12133879143 has 8 divisors (see below), whose sum is σ = 16179933168. Its totient is φ = 8088538944.

The previous prime is 12133879139. The next prime is 12133879151. The reversal of 12133879143 is 34197833121.

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

It is not a de Polignac number, because 12133879143 - 22 = 12133879139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12133879095 and 12133879104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12133879243) 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, 137446 + ... + 207747.

It is an arithmetic number, because the mean of its divisors is an integer number (2022491646).

Almost surely, 212133879143 is an apocalyptic number.

12133879143 is a deficient number, since it is larger than the sum of its proper divisors (4046054025).

12133879143 is a wasteful number, since it uses less digits than its factorization.

12133879143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356913.

The product of its digits is 108864, while the sum is 42.

The spelling of 12133879143 in words is "twelve billion, one hundred thirty-three million, eight hundred seventy-nine thousand, one hundred forty-three".

Divisors: 1 3 11717 35151 345193 1035579 4044626381 12133879143