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252312011333 = 833371901781
BaseRepresentation
bin1110101011111011110…
…1111100001001000101
3220010021001120012102122
43222332331330021011
513113213333330313
6311524402015325
724141345465404
oct3527675741105
9803231505378
10252312011333
1198006609618
1240a96947545
131aa4007b235
14c2d78c963b
15686acae708
hex3abef7c245

252312011333 has 8 divisors (see below), whose sum is σ = 255427947936. Its totient is φ = 249197885200.

The previous prime is 252312011297. The next prime is 252312011363. The reversal of 252312011333 is 333110213252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 252312011333 - 218 = 252311749189 is a prime.

It is a super-2 number, since 2×2523120113332 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252312011363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171098 + ... + 730683.

It is an arithmetic number, because the mean of its divisors is an integer number (31928493492).

Almost surely, 2252312011333 is an apocalyptic number.

It is an amenable number.

252312011333 is a deficient number, since it is larger than the sum of its proper divisors (3115936603).

252312011333 is an equidigital number, since it uses as much as digits as its factorization.

252312011333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905235.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 252312011333 its reverse (333110213252), we get a palindrome (585422224585).

The spelling of 252312011333 in words is "two hundred fifty-two billion, three hundred twelve million, eleven thousand, three hundred thirty-three".

Divisors: 1 83 3371 279793 901781 74847823 3039903751 252312011333