Search a number
-
+
238422425313 = 379474141771
BaseRepresentation
bin1101111000001100010…
…1010111111011100001
3211210102001212010100210
43132003011113323201
512401242120102223
6301310232004333
723140221114462
oct3360305277341
9753361763323
10238422425313
1192129275006
123a25b2306a9
13196385bac97
14b77ad54d69
1563066db893
hex3783157ee1

238422425313 has 4 divisors (see below), whose sum is σ = 317896567088. Its totient is φ = 158948283540.

The previous prime is 238422425279. The next prime is 238422425317. The reversal of 238422425313 is 313524224832.

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 not a de Polignac number, because 238422425313 - 212 = 238422421217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (238422425317) 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, 39737070883 + ... + 39737070888.

It is an arithmetic number, because the mean of its divisors is an integer number (79474141772).

Almost surely, 2238422425313 is an apocalyptic number.

It is an amenable number.

238422425313 is a deficient number, since it is larger than the sum of its proper divisors (79474141775).

238422425313 is an equidigital number, since it uses as much as digits as its factorization.

238422425313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79474141774.

The product of its digits is 276480, while the sum is 39.

The spelling of 238422425313 in words is "two hundred thirty-eight billion, four hundred twenty-two million, four hundred twenty-five thousand, three hundred thirteen".

Divisors: 1 3 79474141771 238422425313