Search a number
-
+
12310203201301 = 13988562612959
BaseRepresentation
bin1011001100100011000101…
…0010011111011100010101
31121120211210020010110110001
42303020301102133130111
53103142244004420201
642103121305131301
72410245211506415
oct263106122373425
947524706113401
1012310203201301
113a16800865275
121469972189b31
136b3b023440c5
14307b61c5a645
1516533b22a301
hexb323149f715

12310203201301 has 4 divisors (see below), whose sum is σ = 12398765814400. Its totient is φ = 12221640588204.

The previous prime is 12310203201299. The next prime is 12310203201311. The reversal of 12310203201301 is 10310230201321.

12310203201301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12310203201301 - 21 = 12310203201299 is a prime.

It is a super-2 number, since 2×123102032013012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310203201311) 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, 44281306341 + ... + 44281306618.

It is an arithmetic number, because the mean of its divisors is an integer number (3099691453600).

Almost surely, 212310203201301 is an apocalyptic number.

It is an amenable number.

12310203201301 is a deficient number, since it is larger than the sum of its proper divisors (88562613099).

12310203201301 is an equidigital number, since it uses as much as digits as its factorization.

12310203201301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88562613098.

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

Adding to 12310203201301 its reverse (10310230201321), we get a palindrome (22620433402622).

The spelling of 12310203201301 in words is "twelve trillion, three hundred ten billion, two hundred three million, two hundred one thousand, three hundred one".

Divisors: 1 139 88562612959 12310203201301