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13022102011 = 37351948703
BaseRepresentation
bin11000010000010110…
…11000000111111011
31020121112101022201111
430020023120013323
5203132124231021
65552100501151
7640462016662
oct141013300773
936545338644
1013022102011
115582700a86
1226350aa7b7
1312c6b3cb09
148b767ddd9
1551336a8e1
hex3082d81fb

13022102011 has 4 divisors (see below), whose sum is σ = 13374050752. Its totient is φ = 12670153272.

The previous prime is 13022101997. The next prime is 13022102057. The reversal of 13022102011 is 11020122031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11020122031 = 56923193597.

It is a cyclic number.

It is not a de Polignac number, because 13022102011 - 25 = 13022101979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13022101982 and 13022102000.

It is not an unprimeable number, because it can be changed into a prime (13022102081) 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, 175974315 + ... + 175974388.

It is an arithmetic number, because the mean of its divisors is an integer number (3343512688).

Almost surely, 213022102011 is an apocalyptic number.

13022102011 is a deficient number, since it is larger than the sum of its proper divisors (351948741).

13022102011 is an equidigital number, since it uses as much as digits as its factorization.

13022102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351948740.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 13022102011 its reverse (11020122031), we get a palindrome (24042224042).

The spelling of 13022102011 in words is "thirteen billion, twenty-two million, one hundred two thousand, eleven".

Divisors: 1 37 351948703 13022102011