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252223254413 = 13194171350789
BaseRepresentation
bin1110101011100110101…
…1010110111110001101
3220010000212112212211022
43222321223112332031
513113023123120123
6311511511403525
724136220201024
oct3527153267615
9803025485738
10252223254413
1197a704a7199
1240a710835a5
131aa27873050
14c2c9bc38bb
1568630cb1c8
hex3ab9ad6f8d

252223254413 has 32 divisors (see below), whose sum is σ = 297020908800. Its totient is φ = 212156582400.

The previous prime is 252223254407. The next prime is 252223254433. The reversal of 252223254413 is 314452322252.

It is a cyclic number.

It is not a de Polignac number, because 252223254413 - 224 = 252206477197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252223254433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 543623 + ... + 894411.

It is an arithmetic number, because the mean of its divisors is an integer number (9281903400).

Almost surely, 2252223254413 is an apocalyptic number.

It is an amenable number.

252223254413 is a deficient number, since it is larger than the sum of its proper divisors (44797654387).

252223254413 is a wasteful number, since it uses less digits than its factorization.

252223254413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350933.

The product of its digits is 115200, while the sum is 35.

Adding to 252223254413 its reverse (314452322252), we get a palindrome (566675576665).

The spelling of 252223254413 in words is "two hundred fifty-two billion, two hundred twenty-three million, two hundred fifty-four thousand, four hundred thirteen".

Divisors: 1 13 19 41 71 247 533 779 923 1349 2911 10127 17537 37843 55309 350789 719017 4560257 6664991 14382349 24906019 86644883 186970537 273264631 323778247 473214361 1021146779 3552440203 6151786693 13274908127 19401788801 252223254413