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12424340230 = 251242434023
BaseRepresentation
bin10111001001000110…
…00110001100000110
31012001212120212201021
423210203012030012
5200421112341410
65412504421354
7616613102161
oct134443061406
935055525637
1012424340230
1152a6241785
1224a8a7785a
131230048c13
1485c11aad8
154cab40eda
hex2e48c6306

12424340230 has 8 divisors (see below), whose sum is σ = 22363812432. Its totient is φ = 4969736088.

The previous prime is 12424340221. The next prime is 12424340233. The reversal of 12424340230 is 3204342421.

It is a happy number.

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 = 12424340195 and 12424340204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12424340233) 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, 621217002 + ... + 621217021.

It is an arithmetic number, because the mean of its divisors is an integer number (2795476554).

Almost surely, 212424340230 is an apocalyptic number.

12424340230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12424340230 is a deficient number, since it is larger than the sum of its proper divisors (9939472202).

12424340230 is a wasteful number, since it uses less digits than its factorization.

12424340230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242434030.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 12424340230 its reverse (3204342421), we get a palindrome (15628682651).

The spelling of 12424340230 in words is "twelve billion, four hundred twenty-four million, three hundred forty thousand, two hundred thirty".

Divisors: 1 2 5 10 1242434023 2484868046 6212170115 12424340230