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12230042123 = 133725426283
BaseRepresentation
bin10110110001111011…
…11010001000001011
31011120022222111211002
423120331322020023
5200021342321443
65341324125215
7612033433325
oct133075721013
934508874732
1012230042123
1152065a3732
12245399680b
1311cba0a020
148403c0615
154b8a612b8
hex2d8f7a20b

12230042123 has 8 divisors (see below), whose sum is σ = 13526783088. Its totient is φ = 10984153824.

The previous prime is 12230042117. The next prime is 12230042141. The reversal of 12230042123 is 32124003221.

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 12230042123 - 210 = 12230041099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12230042095 and 12230042104.

It is not an unprimeable number, because it can be changed into a prime (12230042323) 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, 12712661 + ... + 12713622.

It is an arithmetic number, because the mean of its divisors is an integer number (1690847886).

Almost surely, 212230042123 is an apocalyptic number.

12230042123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12230042123 is a deficient number, since it is larger than the sum of its proper divisors (1296740965).

12230042123 is a wasteful number, since it uses less digits than its factorization.

12230042123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25426333.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12230042123 its reverse (32124003221), we get a palindrome (44354045344).

The spelling of 12230042123 in words is "twelve billion, two hundred thirty million, forty-two thousand, one hundred twenty-three".

Divisors: 1 13 37 481 25426283 330541679 940772471 12230042123