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13220301203 = 109121287167
BaseRepresentation
bin11000100111111110…
…11100100110010011
31021010100022212220022
430103333130212103
5204033344114303
610023500534055
7645416464124
oct142377344623
937110285808
1013220301203
115674573a6a
12268b55132b
131328c16545
148d5b1404b
1552596b438
hex313fdc993

13220301203 has 4 divisors (see below), whose sum is σ = 13341588480. Its totient is φ = 13099013928.

The previous prime is 13220301167. The next prime is 13220301229. The reversal of 13220301203 is 30210302231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13220301203 - 218 = 13220039059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13220301233) 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, 60643475 + ... + 60643692.

It is an arithmetic number, because the mean of its divisors is an integer number (3335397120).

Almost surely, 213220301203 is an apocalyptic number.

13220301203 is a deficient number, since it is larger than the sum of its proper divisors (121287277).

13220301203 is a wasteful number, since it uses less digits than its factorization.

13220301203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121287276.

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

Adding to 13220301203 its reverse (30210302231), we get a palindrome (43430603434).

The spelling of 13220301203 in words is "thirteen billion, two hundred twenty million, three hundred one thousand, two hundred three".

Divisors: 1 109 121287167 13220301203