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13313313211 = 113133866777
BaseRepresentation
bin11000110011000100…
…10000100110111011
31021100211100101101111
430121202100212323
5204231202010321
610041022301151
7650626203142
oct143142204673
937324311344
1013313313211
1157120222a0
1226b67277b7
131342281433
14904206759
1552dbe05e1
hex3198909bb

13313313211 has 8 divisors (see below), whose sum is σ = 14570019504. Its totient is φ = 12064341120.

The previous prime is 13313313179. The next prime is 13313313311. The reversal of 13313313211 is 11231331331.

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 13313313211 - 25 = 13313313179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13313313311) 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, 1929946 + ... + 1936831.

It is an arithmetic number, because the mean of its divisors is an integer number (1821252438).

Almost surely, 213313313211 is an apocalyptic number.

13313313211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13313313211 is a deficient number, since it is larger than the sum of its proper divisors (1256706293).

13313313211 is a wasteful number, since it uses less digits than its factorization.

13313313211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3867101.

The product of its digits is 486, while the sum is 22.

Adding to 13313313211 its reverse (11231331331), we get a palindrome (24544644542).

The spelling of 13313313211 in words is "thirteen billion, three hundred thirteen million, three hundred thirteen thousand, two hundred eleven".

Divisors: 1 11 313 3443 3866777 42534547 1210301201 13313313211