Search a number
-
+
314123311 = 619683743
BaseRepresentation
bin10010101110010…
…010010000101111
3210220002010011201
4102232102100233
51120403421221
651100430331
710533001255
oct2256222057
9726063151
10314123311
11151350547
12892483a7
13501043a8
142da0c5d5
151c89d891
hex12b9242f

314123311 has 8 divisors (see below), whose sum is σ = 315515520. Its totient is φ = 312735192.

The previous prime is 314123309. The next prime is 314123317. The reversal of 314123311 is 113321413.

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

It is a cyclic number.

It is not a de Polignac number, because 314123311 - 21 = 314123309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314123317) 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, 422406 + ... + 423148.

It is an arithmetic number, because the mean of its divisors is an integer number (39439440).

Almost surely, 2314123311 is an apocalyptic number.

314123311 is a deficient number, since it is larger than the sum of its proper divisors (1392209).

314123311 is an equidigital number, since it uses as much as digits as its factorization.

314123311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045.

The product of its digits is 216, while the sum is 19.

The square root of 314123311 is about 17723.5242262931. The cubic root of 314123311 is about 679.7774004671. Note that the first 3 decimals are identical.

Adding to 314123311 its reverse (113321413), we get a palindrome (427444724).

The spelling of 314123311 in words is "three hundred fourteen million, one hundred twenty-three thousand, three hundred eleven".

Divisors: 1 619 683 743 422777 459917 507469 314123311