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13211302301 = 28346683047
BaseRepresentation
bin11000100110111010…
…00111100110011101
31021002201101200201122
430103131013212131
5204024043133201
610022540020325
7645250134221
oct142335074635
937081350648
1013211302301
11566a487a5a
1226885316a5
1313270b5552
148d4850781
15524c8ee1b
hex31374799d

13211302301 has 4 divisors (see below), whose sum is σ = 13257985632. Its totient is φ = 13164618972.

The previous prime is 13211302267. The next prime is 13211302331. The reversal of 13211302301 is 10320311231.

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 13211302301 - 214 = 13211285917 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13211302301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13211302331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23341241 + ... + 23341806.

It is an arithmetic number, because the mean of its divisors is an integer number (3314496408).

Almost surely, 213211302301 is an apocalyptic number.

It is an amenable number.

13211302301 is a deficient number, since it is larger than the sum of its proper divisors (46683331).

13211302301 is an equidigital number, since it uses as much as digits as its factorization.

13211302301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46683330.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13211302301 its reverse (10320311231), we get a palindrome (23531613532).

The spelling of 13211302301 in words is "thirteen billion, two hundred eleven million, three hundred two thousand, three hundred one".

Divisors: 1 283 46683047 13211302301