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252200012313 = 33717327131129
BaseRepresentation
bin1110101011100001001…
…0101100101000011001
3220002222020211001122210
43222320102230220121
513113001200343223
6311505321305333
724135515506554
oct3527022545031
9802866731583
10252200012313
1197a59372047
1240a65335249
131aa22ac6022
14c2c6a9369b
156861039893
hex3ab84aca19

252200012313 has 16 divisors (see below), whose sum is σ = 345377537280. Its totient is φ = 163578508416.

The previous prime is 252200012287. The next prime is 252200012341. The reversal of 252200012313 is 313210002252.

It is not a de Polignac number, because 252200012313 - 218 = 252199750169 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 252200012313.

It is not an unprimeable number, because it can be changed into a prime (252200012353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1857733 + ... + 1988861.

It is an arithmetic number, because the mean of its divisors is an integer number (21586096080).

Almost surely, 2252200012313 is an apocalyptic number.

It is an amenable number.

252200012313 is a deficient number, since it is larger than the sum of its proper divisors (93177524967).

252200012313 is a wasteful number, since it uses less digits than its factorization.

252200012313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148496.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 252200012313 its reverse (313210002252), we get a palindrome (565410014565).

The spelling of 252200012313 in words is "two hundred fifty-two billion, two hundred million, twelve thousand, three hundred thirteen".

Divisors: 1 3 37 111 17327 51981 131129 393387 641099 1923297 4851773 14555319 2272072183 6816216549 84066670771 252200012313