Search a number
-
+
312124341 = 3372811931
BaseRepresentation
bin10010100110101…
…010001110110101
3210202022120002210
4102212222032311
51114400434331
650545524033
710510004334
oct2246521665
9722276083
10312124341
11150205701
1288643619
134c884579
142d64bd1b
151c606446
hex129aa3b5

312124341 has 8 divisors (see below), whose sum is σ = 427413664. Its totient is φ = 202458960.

The previous prime is 312124333. The next prime is 312124357. The reversal of 312124341 is 143421213.

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

It is not a de Polignac number, because 312124341 - 23 = 312124333 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312124741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1405855 + ... + 1406076.

It is an arithmetic number, because the mean of its divisors is an integer number (53426708).

Almost surely, 2312124341 is an apocalyptic number.

It is an amenable number.

312124341 is a deficient number, since it is larger than the sum of its proper divisors (115289323).

312124341 is a wasteful number, since it uses less digits than its factorization.

312124341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2811971.

The product of its digits is 576, while the sum is 21.

The square root of 312124341 is about 17667.0410935165. The cubic root of 312124341 is about 678.3323763419.

Adding to 312124341 its reverse (143421213), we get a palindrome (455545554).

It can be divided in two parts, 31212 and 4341, that added together give a palindrome (35553).

The spelling of 312124341 in words is "three hundred twelve million, one hundred twenty-four thousand, three hundred forty-one".

Divisors: 1 3 37 111 2811931 8435793 104041447 312124341