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13302122321 = 63792085299
BaseRepresentation
bin11000110001101111…
…00100011101010001
31021100001021211101002
430120313210131101
5204220320403241
610035542351345
7650432113505
oct143067443521
937301254332
1013302122321
115706779424
1226b2a2b555
13133cb637c7
14902932305
1552cc2e89b
hex318de4751

13302122321 has 4 divisors (see below), whose sum is σ = 13304214000. Its totient is φ = 13300030644.

The previous prime is 13302122291. The next prime is 13302122329. The reversal of 13302122321 is 12322120331.

13302122321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13302122321 - 214 = 13302105937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13302122293 and 13302122302.

It is not an unprimeable number, because it can be changed into a prime (13302122329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1036271 + ... + 1049028.

It is an arithmetic number, because the mean of its divisors is an integer number (3326053500).

Almost surely, 213302122321 is an apocalyptic number.

It is an amenable number.

13302122321 is a deficient number, since it is larger than the sum of its proper divisors (2091679).

13302122321 is an equidigital number, since it uses as much as digits as its factorization.

13302122321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2091678.

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

Adding to 13302122321 its reverse (12322120331), we get a palindrome (25624242652).

The spelling of 13302122321 in words is "thirteen billion, three hundred two million, one hundred twenty-two thousand, three hundred twenty-one".

Divisors: 1 6379 2085299 13302122321