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13100440201 = 53247178117
BaseRepresentation
bin11000011001101100…
…01101101010001001
31020210222210022111221
430030312031222021
5203312203041301
610003535522041
7642432622132
oct141466155211
936728708457
1013100440201
115612947692
122657389321
13130a13a984
148c3c32c89
1551a191da1
hex30cd8da89

13100440201 has 4 divisors (see below), whose sum is σ = 13347618372. Its totient is φ = 12853262032.

The previous prime is 13100440183. The next prime is 13100440217. The reversal of 13100440201 is 10204400131.

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 11091249225 + 2009190976 = 105315^2 + 44824^2 .

It is a cyclic number.

It is not a de Polignac number, because 13100440201 - 29 = 13100439689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13100441201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123589006 + ... + 123589111.

It is an arithmetic number, because the mean of its divisors is an integer number (3336904593).

Almost surely, 213100440201 is an apocalyptic number.

It is an amenable number.

13100440201 is a deficient number, since it is larger than the sum of its proper divisors (247178171).

13100440201 is an equidigital number, since it uses as much as digits as its factorization.

13100440201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247178170.

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

Adding to 13100440201 its reverse (10204400131), we get a palindrome (23304840332).

The spelling of 13100440201 in words is "thirteen billion, one hundred million, four hundred forty thousand, two hundred one".

Divisors: 1 53 247178117 13100440201