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12243310024 = 2311544325561
BaseRepresentation
bin10110110011100001…
…00001010111001000
31011121020221120221211
423121300201113020
5200033241410044
65342520342504
7612254263261
oct133160412710
934536846854
1012243310024
115213036040
122458314a34
1312016a415a
14842075968
154b9cd2634
hex2d9c215c8

12243310024 has 32 divisors (see below), whose sum is σ = 25048715040. Its totient is φ = 5563900800.

The previous prime is 12243310007. The next prime is 12243310031. The reversal of 12243310024 is 42001334221.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 12243309977 and 12243310004.

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, 466204 + ... + 491764.

It is an arithmetic number, because the mean of its divisors is an integer number (782772345).

Almost surely, 212243310024 is an apocalyptic number.

It is an amenable number.

12243310024 is an abundant number, since it is smaller than the sum of its proper divisors (12805405016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12243310024 is a wasteful number, since it uses less digits than its factorization.

12243310024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31021 (or 31017 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12243310024 its reverse (42001334221), we get a palindrome (54244644245).

The spelling of 12243310024 in words is "twelve billion, two hundred forty-three million, three hundred ten thousand, twenty-four".

Divisors: 1 2 4 8 11 22 44 88 5443 10886 21772 25561 43544 51122 59873 102244 119746 204488 239492 281171 478984 562342 1124684 2249368 139128523 278257046 556514092 1113028184 1530413753 3060827506 6121655012 12243310024