Search a number
-
+
12133311130 = 251213331113
BaseRepresentation
bin10110100110011001…
…11010001010011010
31011022120222001211201
423103030322022122
5144322111424010
65323550544414
7606450304633
oct132314721232
934276861751
1012133311130
115166a35266
12242750810a
1311b496c455
1483160088a
154b030523a
hex2d333a29a

12133311130 has 8 divisors (see below), whose sum is σ = 21839960052. Its totient is φ = 4853324448.

The previous prime is 12133311107. The next prime is 12133311133. The reversal of 12133311130 is 3111333121.

12133311130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10937603889 + 1195707241 = 104583^2 + 34579^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12133311098 and 12133311107.

It is not an unprimeable number, because it can be changed into a prime (12133311133) 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 3 ways as a sum of consecutive naturals, for example, 606665547 + ... + 606665566.

Almost surely, 212133311130 is an apocalyptic number.

12133311130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12133311130 is a deficient number, since it is larger than the sum of its proper divisors (9706648922).

12133311130 is a wasteful number, since it uses less digits than its factorization.

12133311130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213331120.

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

Adding to 12133311130 its reverse (3111333121), we get a palindrome (15244644251).

It can be divided in two parts, 1213331 and 1130, that added together give a triangular number (1214461 = T1558).

The spelling of 12133311130 in words is "twelve billion, one hundred thirty-three million, three hundred eleven thousand, one hundred thirty".

Divisors: 1 2 5 10 1213331113 2426662226 6066655565 12133311130