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12234010123 = 61200557543
BaseRepresentation
bin10110110010011010…
…00010111000001011
31011120121110002220001
423121031002320023
5200023401310443
65341545143431
7612112240666
oct133115027013
934517402801
1012234010123
115208863975
12245518ab77
1311cc79915a
14840b346dd
154b9096d4d
hex2d9342e0b

12234010123 has 4 divisors (see below), whose sum is σ = 12434567728. Its totient is φ = 12033452520.

The previous prime is 12234010069. The next prime is 12234010127. The reversal of 12234010123 is 32101043221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32101043221 = 132469311017.

It is a cyclic number.

It is not a de Polignac number, because 12234010123 - 217 = 12233879051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12234010123.

It is not an unprimeable number, because it can be changed into a prime (12234010127) 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, 100278711 + ... + 100278832.

It is an arithmetic number, because the mean of its divisors is an integer number (3108641932).

Almost surely, 212234010123 is an apocalyptic number.

12234010123 is a deficient number, since it is larger than the sum of its proper divisors (200557605).

12234010123 is an equidigital number, since it uses as much as digits as its factorization.

12234010123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200557604.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12234010123 its reverse (32101043221), we get a palindrome (44335053344).

The spelling of 12234010123 in words is "twelve billion, two hundred thirty-four million, ten thousand, one hundred twenty-three".

Divisors: 1 61 200557543 12234010123