Search a number
-
+
13220301101 = 78982125847
BaseRepresentation
bin11000100111111110…
…11100100100101101
31021010100022212202112
430103333130210231
5204033344113401
610023500533405
7645416463620
oct142377344455
937110285675
1013220301101
115674573987
12268b551265
131328c16497
148d5b13db7
1552596b3bb
hex313fdc92d

13220301101 has 16 divisors (see below), whose sum is σ = 15297880320. Its totient is φ = 11190284160.

The previous prime is 13220301091. The next prime is 13220301103. The reversal of 13220301101 is 10110302231.

Adding to 13220301101 its reverse (10110302231), we get a palindrome (23330603332).

It is a cyclic number.

It is not a de Polignac number, because 13220301101 - 26 = 13220301037 is a prime.

It is a super-2 number, since 2×132203011012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220301103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 498560 + ... + 524406.

It is an arithmetic number, because the mean of its divisors is an integer number (956117520).

Almost surely, 213220301101 is an apocalyptic number.

It is an amenable number.

13220301101 is a deficient number, since it is larger than the sum of its proper divisors (2077579219).

13220301101 is an equidigital number, since it uses as much as digits as its factorization.

13220301101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26764.

The product of its (nonzero) digits is 36, while the sum is 14.

The spelling of 13220301101 in words is "thirteen billion, two hundred twenty million, three hundred one thousand, one hundred one".

Divisors: 1 7 89 623 821 5747 25847 73069 180929 511483 2300383 16102681 21220387 148542709 1888614443 13220301101