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13302302021 = 19700121159
BaseRepresentation
bin11000110001110000…
…10000010101000101
31021100001121221212122
430120320100111011
5204220342131041
610035550255325
7650433462431
oct143070202505
937301557778
1013302302021
115706891438
1226b2ab7545
13133cbc7538
1490297b9c1
1552cc67c4b
hex318e10545

13302302021 has 4 divisors (see below), whose sum is σ = 14002423200. Its totient is φ = 12602180844.

The previous prime is 13302302003. The next prime is 13302302029. The reversal of 13302302021 is 12020320331.

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 not a de Polignac number, because 13302302021 - 210 = 13302300997 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 (13302302029) 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 3 ways as a sum of consecutive naturals, for example, 350060561 + ... + 350060598.

It is an arithmetic number, because the mean of its divisors is an integer number (3500605800).

Almost surely, 213302302021 is an apocalyptic number.

It is an amenable number.

13302302021 is a deficient number, since it is larger than the sum of its proper divisors (700121179).

13302302021 is an equidigital number, since it uses as much as digits as its factorization.

13302302021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700121178.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13302302021 its reverse (12020320331), we get a palindrome (25322622352).

The spelling of 13302302021 in words is "thirteen billion, three hundred two million, three hundred two thousand, twenty-one".

Divisors: 1 19 700121159 13302302021