Search a number
-
+
12030113122 = 237318478731
BaseRepresentation
bin10110011010000110…
…01111010101100010
31011001101210001210021
423031003033111202
5144114202104442
65305423024054
7604055163046
oct131503172542
934041701707
1012030113122
11511375a055
1223b8a3b02a
131199479141
14821a1a026
154a621ce67
hex2cd0cf562

12030113122 has 16 divisors (see below), whose sum is σ = 18105417792. Its totient is φ = 5994995760.

The previous prime is 12030113119. The next prime is 12030113129. The reversal of 12030113122 is 22131103021.

12030113122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12030113096 and 12030113105.

It is not an unprimeable number, because it can be changed into a prime (12030113129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1373497 + ... + 1382227.

It is an arithmetic number, because the mean of its divisors is an integer number (1131588612).

Almost surely, 212030113122 is an apocalyptic number.

12030113122 is a deficient number, since it is larger than the sum of its proper divisors (6075304670).

12030113122 is a wasteful number, since it uses less digits than its factorization.

12030113122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10953.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12030113122 its reverse (22131103021), we get a palindrome (34161216143).

The spelling of 12030113122 in words is "twelve billion, thirty million, one hundred thirteen thousand, one hundred twenty-two".

Divisors: 1 2 373 746 1847 3694 8731 17462 688931 1377862 3256663 6513326 16126157 32252314 6015056561 12030113122