Search a number
-
+
310044124331 = 1923116122101
BaseRepresentation
bin1001000001100000001…
…00011110010010101011
31002122021111201102001222
410200300010132102223
520034432243434311
6354233213332255
731254116400554
oct4406004362253
91078244642058
10310044124331
1110a5419095a7
125010919708b
13233109c7c46
14110130ad32b
1580e9385adb
hex483011e4ab

310044124331 has 4 divisors (see below), whose sum is σ = 310060265664. Its totient is φ = 310027983000.

The previous prime is 310044124309. The next prime is 310044124361. The reversal of 310044124331 is 133421440013.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133421440013 = 334339910691.

It is a cyclic number.

It is not a de Polignac number, because 310044124331 - 26 = 310044124267 is a prime.

It is a super-2 number, since 2×3100441243312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 310044124331.

It is not an unprimeable number, because it can be changed into a prime (310044124361) 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, 8041820 + ... + 8080281.

It is an arithmetic number, because the mean of its divisors is an integer number (77515066416).

Almost surely, 2310044124331 is an apocalyptic number.

310044124331 is a deficient number, since it is larger than the sum of its proper divisors (16141333).

310044124331 is a wasteful number, since it uses less digits than its factorization.

310044124331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16141332.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 310044124331 its reverse (133421440013), we get a palindrome (443465564344).

The spelling of 310044124331 in words is "three hundred ten billion, forty-four million, one hundred twenty-four thousand, three hundred thirty-one".

Divisors: 1 19231 16122101 310044124331