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13142040022123 = 20896291067507
BaseRepresentation
bin1011111100111101111010…
…1000001000110001101011
31201112100220100212021021121
42333033132220020301223
53210304344221201443
643541211515120111
72524324001022145
oct277173650106153
951470810767247
1013142040022123
114207564a86731
121583022743037
1374439b09839c
14336114569c95
1517bcc45244ed
hexbf3dea08c6b

13142040022123 has 4 divisors (see below), whose sum is σ = 13148331091720. Its totient is φ = 13135748952528.

The previous prime is 13142040022121. The next prime is 13142040022151. The reversal of 13142040022123 is 32122004024131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13142040022123 - 21 = 13142040022121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13142040022121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3145531665 + ... + 3145535842.

It is an arithmetic number, because the mean of its divisors is an integer number (3287082772930).

Almost surely, 213142040022123 is an apocalyptic number.

13142040022123 is a deficient number, since it is larger than the sum of its proper divisors (6291069597).

13142040022123 is an equidigital number, since it uses as much as digits as its factorization.

13142040022123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6291069596.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 13142040022123 its reverse (32122004024131), we get a palindrome (45264044046254).

The spelling of 13142040022123 in words is "thirteen trillion, one hundred forty-two billion, forty million, twenty-two thousand, one hundred twenty-three".

Divisors: 1 2089 6291067507 13142040022123