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13130110201 = 131010008477
BaseRepresentation
bin11000011101001110…
…11001010011111001
31020220001121201002211
430032213121103321
5203342302011301
610010515455121
7643243044445
oct141647312371
936801551084
1013130110201
11562867214a
1226652b74a1
1313133286a0
148c7b57825
1551caa3051
hex30e9d94f9

13130110201 has 4 divisors (see below), whose sum is σ = 14140118692. Its totient is φ = 12120101712.

The previous prime is 13130110199. The next prime is 13130110229. The reversal of 13130110201 is 10201103131.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3280540176 + 9849570025 = 57276^2 + 99245^2 .

It is a cyclic number.

It is not a de Polignac number, because 13130110201 - 21 = 13130110199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 1010008477 = 13130110201 / (1 + 3 + 1 + 3 + 0 + 1 + 1 + 0 + 2 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13130110241) 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, 505004226 + ... + 505004251.

It is an arithmetic number, because the mean of its divisors is an integer number (3535029673).

Almost surely, 213130110201 is an apocalyptic number.

It is an amenable number.

13130110201 is a deficient number, since it is larger than the sum of its proper divisors (1010008491).

13130110201 is a wasteful number, since it uses less digits than its factorization.

13130110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010008490.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 13130110201 its reverse (10201103131), we get a palindrome (23331213332).

The spelling of 13130110201 in words is "thirteen billion, one hundred thirty million, one hundred ten thousand, two hundred one".

Divisors: 1 13 1010008477 13130110201