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13022221001303 = 17526297430107
BaseRepresentation
bin1011110101111111100011…
…0110110110001001010111
31201002220121222020100112202
42331133320312312021113
53201324002034020203
643410154205435115
72512552530113633
oct275377066661127
951086558210482
1013022221001303
1141707692a2988
12156396356ba9b
13735cb45387b7
143303c9293dc3
15178b103bc388
hexbd7f8db6257

13022221001303 has 4 divisors (see below), whose sum is σ = 13022230184040. Its totient is φ = 13022211818568.

The previous prime is 13022221001291. The next prime is 13022221001401. The reversal of 13022221001303 is 30310012222031.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13022221001303 - 216 = 13022220935767 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 (13022221061303) 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, 1962425 + ... + 5467682.

It is an arithmetic number, because the mean of its divisors is an integer number (3255557546010).

Almost surely, 213022221001303 is an apocalyptic number.

13022221001303 is a deficient number, since it is larger than the sum of its proper divisors (9182737).

13022221001303 is an equidigital number, since it uses as much as digits as its factorization.

13022221001303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9182736.

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

Adding to 13022221001303 its reverse (30310012222031), we get a palindrome (43332233223334).

The spelling of 13022221001303 in words is "thirteen trillion, twenty-two billion, two hundred twenty-one million, one thousand, three hundred three".

Divisors: 1 1752629 7430107 13022221001303