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13242001224 = 233551750051
BaseRepresentation
bin11000101010100100…
…01110011101001000
31021011212011100201210
430111102032131020
5204104423014344
610025554013120
7646102103364
oct142522163510
937155140653
1013242001224
115685845571
1226968771a0
1313305736aa
148d89622a4
15527805db9
hex31548e748

13242001224 has 16 divisors (see below), whose sum is σ = 33105003120. Its totient is φ = 4414000400.

The previous prime is 13242001219. The next prime is 13242001243. The reversal of 13242001224 is 42210024231.

It is a self number, because there is not a number n which added to its sum of digits gives 13242001224.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275875002 + ... + 275875049.

It is an arithmetic number, because the mean of its divisors is an integer number (2069062695).

Almost surely, 213242001224 is an apocalyptic number.

It is an amenable number.

13242001224 is an abundant number, since it is smaller than the sum of its proper divisors (19863001896).

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

13242001224 is a wasteful number, since it uses less digits than its factorization.

13242001224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551750060 (or 551750056 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 13242001224 its reverse (42210024231), we get a palindrome (55452025455).

The spelling of 13242001224 in words is "thirteen billion, two hundred forty-two million, one thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 551750051 1103500102 1655250153 2207000204 3310500306 4414000408 6621000612 13242001224