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13224121024 = 261712154523
BaseRepresentation
bin11000101000011100…
…00001001011000000
31021010121111221201011
430110032001023000
5204040333333044
610024114450304
7645464113462
oct142416011300
937117457634
1013224121024
115676742944
122690893994
1313299530aa
148d642a132
15525e73134
hex3143812c0

13224121024 has 28 divisors (see below), whose sum is σ = 27785241864. Its totient is φ = 6223115264.

The previous prime is 13224121021. The next prime is 13224121033. The reversal of 13224121024 is 42012142231.

It is a junction number, because it is equal to n+sod(n) for n = 13224120986 and 13224121004.

It is not an unprimeable number, because it can be changed into a prime (13224121021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6076174 + ... + 6078349.

Almost surely, 213224121024 is an apocalyptic number.

It is an amenable number.

13224121024 is an abundant number, since it is smaller than the sum of its proper divisors (14561120840).

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

13224121024 is a wasteful number, since it uses less digits than its factorization.

13224121024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12154552 (or 12154542 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 13224121024 its reverse (42012142231), we get a palindrome (55236263255).

The spelling of 13224121024 in words is "thirteen billion, two hundred twenty-four million, one hundred twenty-one thousand, twenty-four".

Divisors: 1 2 4 8 16 17 32 34 64 68 136 272 544 1088 12154523 24309046 48618092 97236184 194472368 206626891 388944736 413253782 777889472 826507564 1653015128 3306030256 6612060512 13224121024