Search a number
-
+
12134042101 = 46392615659
BaseRepresentation
bin10110100110011111…
…01100100111110101
31011022122100012112201
423103033230213311
5144322303321401
65324014344501
7606456441016
oct132317544765
934278305481
1012134042101
115167394475
1224277bb131
1311b4b6708c
1483175100d
154b03ebb01
hex2d33ec9f5

12134042101 has 4 divisors (see below), whose sum is σ = 12136662400. Its totient is φ = 12131421804.

The previous prime is 12134042057. The next prime is 12134042117. The reversal of 12134042101 is 10124043121.

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 12134042101 - 215 = 12134009333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12134042171) 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, 1303191 + ... + 1312468.

It is an arithmetic number, because the mean of its divisors is an integer number (3034165600).

Almost surely, 212134042101 is an apocalyptic number.

It is an amenable number.

12134042101 is a deficient number, since it is larger than the sum of its proper divisors (2620299).

12134042101 is an equidigital number, since it uses as much as digits as its factorization.

12134042101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2620298.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12134042101 its reverse (10124043121), we get a palindrome (22258085222).

The spelling of 12134042101 in words is "twelve billion, one hundred thirty-four million, forty-two thousand, one hundred one".

Divisors: 1 4639 2615659 12134042101