Search a number
-
+
12134455751 = 114421249521
BaseRepresentation
bin10110100110100010…
…10001100111000111
31011022200010012222002
423103101101213013
5144322410041001
65324031255515
7606463113005
oct132321214707
934280105862
1012134455751
115167647230
12242797a59b
1311b4c80442
1483181ba75
154b047e46b
hex2d34519c7

12134455751 has 8 divisors (see below), whose sum is σ = 13240635408. Its totient is φ = 11028784000.

The previous prime is 12134455709. The next prime is 12134455757. The reversal of 12134455751 is 15755443121.

12134455751 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12134455751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12134455757) 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, 76130 + ... + 173391.

It is an arithmetic number, because the mean of its divisors is an integer number (1655079426).

Almost surely, 212134455751 is an apocalyptic number.

12134455751 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12134455751 is a deficient number, since it is larger than the sum of its proper divisors (1106179657).

12134455751 is a wasteful number, since it uses less digits than its factorization.

12134455751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253953.

The product of its digits is 84000, while the sum is 38.

Adding to 12134455751 its reverse (15755443121), we get a palindrome (27889898872).

The spelling of 12134455751 in words is "twelve billion, one hundred thirty-four million, four hundred fifty-five thousand, seven hundred fifty-one".

Divisors: 1 11 4421 48631 249521 2744731 1103132341 12134455751