Search a number
-
+
12134422270 = 251813366919
BaseRepresentation
bin10110100110100010…
…01001011011111110
31011022200001112001001
423103101021123332
5144322403003040
65324030440514
7606462613255
oct132321113376
934280045031
1012134422270
115167624063
12242796313a
1311b4c6b129
1483180d79c
154b047459a
hex2d34496fe

12134422270 has 16 divisors (see below), whose sum is σ = 21843491040. Its totient is φ = 4853428704.

The previous prime is 12134422253. The next prime is 12134422301. The reversal of 12134422270 is 7222443121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147871 + ... + 214789.

It is an arithmetic number, because the mean of its divisors is an integer number (1365218190).

Almost surely, 212134422270 is an apocalyptic number.

12134422270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12134422270 is a deficient number, since it is larger than the sum of its proper divisors (9709068770).

12134422270 is a wasteful number, since it uses less digits than its factorization.

12134422270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85059.

The product of its (nonzero) digits is 5376, while the sum is 28.

Adding to 12134422270 its reverse (7222443121), we get a palindrome (19356865391).

The spelling of 12134422270 in words is "twelve billion, one hundred thirty-four million, four hundred twenty-two thousand, two hundred seventy".

Divisors: 1 2 5 10 18133 36266 66919 90665 133838 181330 334595 669190 1213442227 2426884454 6067211135 12134422270