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12424230052 = 2213535144651
BaseRepresentation
bin10111001001000101…
…01011010010100100
31012001212101021120121
423210202223102210
5200421100330202
65412502211324
7616612133023
oct134442532244
935055337517
1012424230052
1152a6176a23
1224a8a23b44
13123000aa20
1485c0cc8ba
154cab1d537
hex2e48ab4a4

12424230052 has 24 divisors (see below), whose sum is σ = 23419795392. Its totient is φ = 5733060000.

The previous prime is 12424230001. The next prime is 12424230061. The reversal of 12424230052 is 25003242421.

It is a super-2 number, since 2×124242300522 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12424229999 and 12424230026.

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, 255927 + ... + 300577.

It is an arithmetic number, because the mean of its divisors is an integer number (975824808).

Almost surely, 212424230052 is an apocalyptic number.

It is an amenable number.

12424230052 is a deficient number, since it is larger than the sum of its proper divisors (10995565340).

12424230052 is a wasteful number, since it uses less digits than its factorization.

12424230052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50019 (or 50017 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 12424230052 its reverse (25003242421), we get a palindrome (37427472473).

The spelling of 12424230052 in words is "twelve billion, four hundred twenty-four million, two hundred thirty thousand, fifty-two".

Divisors: 1 2 4 13 26 52 5351 10702 21404 44651 69563 89302 139126 178604 278252 580463 1160926 2321852 238927501 477855002 955710004 3106057513 6212115026 12424230052