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13220201104 = 241175114779
BaseRepresentation
bin11000100111111110…
…00100001010010000
31021010100010210120221
430103333010022100
5204033332413404
610023454442424
7645415566235
oct142377041220
937110123527
1013220201104
115674505840
12268b503414
131328bacb06
148d5ac978c
1552594b954
hex313fc4290

13220201104 has 20 divisors (see below), whose sum is σ = 27942698160. Its totient is φ = 6009182240.

The previous prime is 13220201053. The next prime is 13220201167. The reversal of 13220201104 is 40110202231.

It is a super-3 number, since 3×132202011043 (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37557214 + ... + 37557565.

It is an arithmetic number, because the mean of its divisors is an integer number (1397134908).

Almost surely, 213220201104 is an apocalyptic number.

It is an amenable number.

13220201104 is an abundant number, since it is smaller than the sum of its proper divisors (14722497056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13220201104 is a wasteful number, since it uses less digits than its factorization.

13220201104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75114798 (or 75114792 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 13220201104 its reverse (40110202231), we get a palindrome (53330403335).

The spelling of 13220201104 in words is "thirteen billion, two hundred twenty million, two hundred one thousand, one hundred four".

Divisors: 1 2 4 8 11 16 22 44 88 176 75114779 150229558 300459116 600918232 826262569 1201836464 1652525138 3305050276 6610100552 13220201104