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12134124430 = 251213412443
BaseRepresentation
bin10110100110100000…
…00000101110001110
31011022122111101110221
423103100000232032
5144322313440210
65324020221554
7606460233031
oct132320005616
934278441427
1012134124430
11516744030a
12242783a8ba
1311b4b956ac
14831773018
154b04161da
hex2d3400b8e

12134124430 has 8 divisors (see below), whose sum is σ = 21841423992. Its totient is φ = 4853649768.

The previous prime is 12134124383. The next prime is 12134124461. The reversal of 12134124430 is 3442143121.

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

It is a junction number, because it is equal to n+sod(n) for n = 12134124395 and 12134124404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606706212 + ... + 606706231.

It is an arithmetic number, because the mean of its divisors is an integer number (2730177999).

Almost surely, 212134124430 is an apocalyptic number.

12134124430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12134124430 is a deficient number, since it is larger than the sum of its proper divisors (9707299562).

12134124430 is a wasteful number, since it uses less digits than its factorization.

12134124430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213412450.

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

Adding to 12134124430 its reverse (3442143121), we get a palindrome (15576267551).

The spelling of 12134124430 in words is "twelve billion, one hundred thirty-four million, one hundred twenty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 1213412443 2426824886 6067062215 12134124430