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12343210424 = 2397142911131
BaseRepresentation
bin10110111111011011…
…00111000110111000
31011212012221001112122
423133231213012320
5200234330213144
65400445500412
7614606362136
oct133755470670
934765831478
1012343210424
115264469756
122485871708
1312192b150c
1485143c756
154c39677ee
hex2dfb671b8

12343210424 has 32 divisors (see below), whose sum is σ = 23400577200. Its totient is φ = 6103157760.

The previous prime is 12343210409. The next prime is 12343210447. The reversal of 12343210424 is 42401234321.

It is a super-2 number, since 2×123432104242 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12343210393 and 12343210402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1103339 + ... + 1114469.

Almost surely, 212343210424 is an apocalyptic number.

It is an amenable number.

12343210424 is a deficient number, since it is larger than the sum of its proper divisors (11057366776).

12343210424 is a wasteful number, since it uses less digits than its factorization.

12343210424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12663 (or 12659 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 12343210424 its reverse (42401234321), we get a palindrome (54744444745).

The spelling of 12343210424 in words is "twelve billion, three hundred forty-three million, two hundred ten thousand, four hundred twenty-four".

Divisors: 1 2 4 8 97 194 388 776 1429 2858 5716 11131 11432 22262 44524 89048 138613 277226 554452 1079707 1108904 2159414 4318828 8637656 15906199 31812398 63624796 127249592 1542901303 3085802606 6171605212 12343210424