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255252210313 = 443954760353
BaseRepresentation
bin1110110110111000110…
…1111010001010001001
3220101211222001210012011
43231232031322022021
513140224031212223
6313132232415521
724304246663162
oct3555615721211
9811758053164
10255252210313
1199285244631
12415775475a1
131b0bb255249
14c4d61a6769
15698de8e80d
hex3b6e37a289

255252210313 has 8 divisors (see below), whose sum is σ = 255859436448. Its totient is φ = 254645124864.

The previous prime is 255252210289. The next prime is 255252210377. The reversal of 255252210313 is 313012252552.

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 255252210313 - 229 = 254715339401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255252210383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4199145 + ... + 4259497.

It is an arithmetic number, because the mean of its divisors is an integer number (31982429556).

Almost surely, 2255252210313 is an apocalyptic number.

It is an amenable number.

255252210313 is a deficient number, since it is larger than the sum of its proper divisors (607226135).

255252210313 is an equidigital number, since it uses as much as digits as its factorization.

255252210313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70343.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 255252210313 its reverse (313012252552), we get a palindrome (568264462865).

The spelling of 255252210313 in words is "two hundred fifty-five billion, two hundred fifty-two million, two hundred ten thousand, three hundred thirteen".

Divisors: 1 443 9547 60353 4229321 26736379 576190091 255252210313