Search a number
-
+
12432344102243 = 132953622208303
BaseRepresentation
bin1011010011101010000101…
…1101000011010101100011
31122000112001102210002220222
42310322201131003111203
53112142420042232433
642235201240353255
72422131035155502
oct264724135032543
948015042702828
1012432344102243
113a63589153a0a
12148957aa7582b
136c2498c39c60
1430da2b658839
151685d9126b98
hexb4ea1743563

12432344102243 has 16 divisors (see below), whose sum is σ = 14111684334720. Its totient is φ = 10871223452544.

The previous prime is 12432344102207. The next prime is 12432344102267. The reversal of 12432344102243 is 34220144323421.

It is a happy number.

12432344102243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12432344102243 - 26 = 12432344102179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12432344102293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311084171 + ... + 311124132.

It is an arithmetic number, because the mean of its divisors is an integer number (881980270920).

Almost surely, 212432344102243 is an apocalyptic number.

12432344102243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12432344102243 is a deficient number, since it is larger than the sum of its proper divisors (1679340232477).

12432344102243 is a wasteful number, since it uses less digits than its factorization.

12432344102243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622208398.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 12432344102243 its reverse (34220144323421), we get a palindrome (46652488425664).

The spelling of 12432344102243 in words is "twelve trillion, four hundred thirty-two billion, three hundred forty-four million, one hundred two thousand, two hundred forty-three".

Divisors: 1 13 29 53 377 689 1537 19981 622208303 8088707939 18044040787 32977040059 234572530231 428701520767 956334161711 12432344102243