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211210222230313 = 345196118665727
BaseRepresentation
bin110000000001100000110110…
…010001001101101100101001
31000200211111111112111112011221
4300001200312101031230221
5210140432013342332223
62025112345301022041
762326302126132655
oct6001406621155451
91020744445445157
10211210222230313
1161330830234389
121b831b580b4921
1390b106675b197
143a228b4b2ba65
1519640e1326b5d
hexc0183644db29

211210222230313 has 4 divisors (see below), whose sum is σ = 211216340930560. Its totient is φ = 211204103530068.

The previous prime is 211210222230299. The next prime is 211210222230377. The reversal of 211210222230313 is 313032222012112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 211210222230313 - 217 = 211210222099241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211210222260313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3059298345 + ... + 3059367382.

It is an arithmetic number, because the mean of its divisors is an integer number (52804085232640).

Almost surely, 2211210222230313 is an apocalyptic number.

It is an amenable number.

211210222230313 is a deficient number, since it is larger than the sum of its proper divisors (6118700247).

211210222230313 is an equidigital number, since it uses as much as digits as its factorization.

211210222230313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6118700246.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 211210222230313 its reverse (313032222012112), we get a palindrome (524242444242425).

The spelling of 211210222230313 in words is "two hundred eleven trillion, two hundred ten billion, two hundred twenty-two million, two hundred thirty thousand, three hundred thirteen".

Divisors: 1 34519 6118665727 211210222230313