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13313242111 = 131991951413
BaseRepresentation
bin11000110011000011…
…11111001111111111
31021100211012202212011
430121201333033333
5204231142221421
610041020552051
7650625455641
oct143141771777
937324182764
1013313242111
115711a83934
1226b66b2627
131342257c70
149041c8891
1552dbc94e1
hex31987f3ff

13313242111 has 8 divisors (see below), whose sum is σ = 14338336320. Its totient is φ = 12288290592.

The previous prime is 13313242109. The next prime is 13313242121. The reversal of 13313242111 is 11124231331.

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 13313242111 - 21 = 13313242109 is a prime.

It is a super-2 number, since 2×133132421112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13313242121) 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, 233241 + ... + 284653.

It is an arithmetic number, because the mean of its divisors is an integer number (1792292040).

Almost surely, 213313242111 is an apocalyptic number.

13313242111 is a deficient number, since it is larger than the sum of its proper divisors (1025094209).

13313242111 is a wasteful number, since it uses less digits than its factorization.

13313242111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71345.

The product of its digits is 432, while the sum is 22.

Adding to 13313242111 its reverse (11124231331), we get a palindrome (24437473442).

The spelling of 13313242111 in words is "thirteen billion, three hundred thirteen million, two hundred forty-two thousand, one hundred eleven".

Divisors: 1 13 19919 51413 258947 668369 1024095547 13313242111