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13020323341 = 172692847217
BaseRepresentation
bin11000010000001001…
…00101111000001101
31020121102000221211211
430020010211320031
5203131200321331
65551554414421
7640440631234
oct141004457015
936542027754
1013020323341
1155816a6703
122634591411
1312c666934c
148b7339b1b
155131188b1
hex308125e0d

13020323341 has 8 divisors (see below), whose sum is σ = 13837479480. Its totient is φ = 12208862208.

The previous prime is 13020323317. The next prime is 13020323359. The reversal of 13020323341 is 14332302031.

It can be written as a sum of positive squares in 4 ways, for example, as 289714441 + 12730608900 = 17021^2 + 112830^2 .

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 13020323341 - 27 = 13020323213 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 (13020323741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1419036 + ... + 1428181.

It is an arithmetic number, because the mean of its divisors is an integer number (1729684935).

Almost surely, 213020323341 is an apocalyptic number.

It is an amenable number.

13020323341 is a deficient number, since it is larger than the sum of its proper divisors (817156139).

13020323341 is a wasteful number, since it uses less digits than its factorization.

13020323341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2847503.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 13020323341 its reverse (14332302031), we get a palindrome (27352625372).

The spelling of 13020323341 in words is "thirteen billion, twenty million, three hundred twenty-three thousand, three hundred forty-one".

Divisors: 1 17 269 4573 2847217 48402689 765901373 13020323341