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211301311310 = 2521130131131
BaseRepresentation
bin1100010011001010001…
…0100010001101001110
3202012101221200210010222
43010302202202031032
511430221113430220
6241023120231342
721160146340325
oct3046242421516
9665357623128
10211301311310
1181681099701
1234b5046b552
1316c057b342b
14a326dc70bc
15576a6d0e25
hex31328a234e

211301311310 has 8 divisors (see below), whose sum is σ = 380342360376. Its totient is φ = 84520524520.

The previous prime is 211301311301. The next prime is 211301311313. The reversal of 211301311310 is 13113103112.

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

It is a super-2 number, since 2×2113013113102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211301311313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10565065556 + ... + 10565065575.

It is an arithmetic number, because the mean of its divisors is an integer number (47542795047).

Almost surely, 2211301311310 is an apocalyptic number.

211301311310 is a deficient number, since it is larger than the sum of its proper divisors (169041049066).

211301311310 is a wasteful number, since it uses less digits than its factorization.

211301311310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21130131138.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 211301311310 its reverse (13113103112), we get a palindrome (224414414422).

The spelling of 211301311310 in words is "two hundred eleven billion, three hundred one million, three hundred eleven thousand, three hundred ten".

Divisors: 1 2 5 10 21130131131 42260262262 105650655655 211301311310