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13143301201 = 18896957809
BaseRepresentation
bin11000011110110011…
…01101110001010001
31020220222102212202101
430033121231301101
5203404141114301
610012110320401
7643463134252
oct141731556121
936828385671
1013143301201
1156350617a8
1226697b9101
131315c96804
148c97ccb29
1551dd0b701
hex30f66dc51

13143301201 has 4 divisors (see below), whose sum is σ = 13150260900. Its totient is φ = 13136341504.

The previous prime is 13143301189. The next prime is 13143301277. The reversal of 13143301201 is 10210334131.

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 8700412176 + 4442889025 = 93276^2 + 66655^2 .

It is a cyclic number.

It is not a de Polignac number, because 13143301201 - 215 = 13143268433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13143308201) 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, 3477016 + ... + 3480793.

It is an arithmetic number, because the mean of its divisors is an integer number (3287565225).

Almost surely, 213143301201 is an apocalyptic number.

It is an amenable number.

13143301201 is a deficient number, since it is larger than the sum of its proper divisors (6959699).

13143301201 is an equidigital number, since it uses as much as digits as its factorization.

13143301201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6959698.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13143301201 its reverse (10210334131), we get a palindrome (23353635332).

The spelling of 13143301201 in words is "thirteen billion, one hundred forty-three million, three hundred one thousand, two hundred one".

Divisors: 1 1889 6957809 13143301201