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13201004201 = 721179310021
BaseRepresentation
bin11000100101101011…
…10101011010101001
31021002000000111101112
430102311311122221
5204013424113301
610021531200105
7645063453500
oct142265653251
937060014345
1013201004201
115664693930
122684ba6035
131324c1b0b8
148d332d837
15523e089bb
hex312d756a9

13201004201 has 24 divisors (see below), whose sum is σ = 16964403840. Its totient is φ = 10156255200.

The previous prime is 13201004137. The next prime is 13201004231. The reversal of 13201004201 is 10240010231.

It is not a de Polignac number, because 13201004201 - 26 = 13201004137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13201004231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112430 + ... + 197591.

It is an arithmetic number, because the mean of its divisors is an integer number (706850160).

Almost surely, 213201004201 is an apocalyptic number.

13201004201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13201004201 is a deficient number, since it is larger than the sum of its proper divisors (3763399639).

13201004201 is a wasteful number, since it uses less digits than its factorization.

13201004201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310125 (or 310118 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 13201004201 its reverse (10240010231), we get a palindrome (23441014432).

The spelling of 13201004201 in words is "thirteen billion, two hundred one million, four thousand, two hundred one".

Divisors: 1 7 11 49 77 79 539 553 869 3871 6083 42581 310021 2170147 3410231 15191029 23871617 24491659 167101319 171441613 269408249 1200091291 1885857743 13201004201