Search a number
-
+
12301030130131 = 15778350510383
BaseRepresentation
bin1011001100000000111010…
…0010000000000111010011
31121112222002221101011102101
42303000032202000013103
53103020002203131011
642055003142301231
72406501664625611
oct263001642000723
947488087334371
1012301030130131
113a12923904116
121468032127817
136b2c9ca77942
143075318726b1
15164ea0c632c1
hexb300e8801d3

12301030130131 has 4 divisors (see below), whose sum is σ = 12379380640672. Its totient is φ = 12222679619592.

The previous prime is 12301030130111. The next prime is 12301030130159. The reversal of 12301030130131 is 13103103010321.

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

It is a cyclic number.

It is not a de Polignac number, because 12301030130131 - 211 = 12301030128083 is a prime.

It is a super-2 number, since 2×123010301301312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12301030130099 and 12301030130108.

It is not an unprimeable number, because it can be changed into a prime (12301030130111) 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, 39175255035 + ... + 39175255348.

It is an arithmetic number, because the mean of its divisors is an integer number (3094845160168).

Almost surely, 212301030130131 is an apocalyptic number.

12301030130131 is a deficient number, since it is larger than the sum of its proper divisors (78350510541).

12301030130131 is an equidigital number, since it uses as much as digits as its factorization.

12301030130131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78350510540.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 12301030130131 its reverse (13103103010321), we get a palindrome (25404133140452).

The spelling of 12301030130131 in words is "twelve trillion, three hundred one billion, thirty million, one hundred thirty thousand, one hundred thirty-one".

Divisors: 1 157 78350510383 12301030130131