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13022321213 = 111962307757
BaseRepresentation
bin11000010000011000…
…01101101000111101
31020121112210110102002
430020030031220331
5203132203234323
65552105312045
7640463622026
oct141014155075
936545713362
1013022321213
115582840740
122635195625
1312c6bb8815
148b76d9c4d
155133b0828
hex30830da3d

13022321213 has 8 divisors (see below), whose sum is σ = 14953861920. Its totient is φ = 11215396080.

The previous prime is 13022321203. The next prime is 13022321227. The reversal of 13022321213 is 31212322031.

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 13022321213 - 212 = 13022317117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022321203) 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, 31153670 + ... + 31154087.

It is an arithmetic number, because the mean of its divisors is an integer number (1869232740).

Almost surely, 213022321213 is an apocalyptic number.

It is an amenable number.

13022321213 is a deficient number, since it is larger than the sum of its proper divisors (1931540707).

13022321213 is a wasteful number, since it uses less digits than its factorization.

13022321213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62307787.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13022321213 its reverse (31212322031), we get a palindrome (44234643244).

The spelling of 13022321213 in words is "thirteen billion, twenty-two million, three hundred twenty-one thousand, two hundred thirteen".

Divisors: 1 11 19 209 62307757 685385327 1183847383 13022321213