Search a number
-
+
314310444121 = 683460190987
BaseRepresentation
bin1001001001011100101…
…11001100010001011001
31010001021211112220121001
410210232113030101121
520122201433202441
6400220415345001
731464622456642
oct4445627142131
91101254486531
10314310444121
11111331062823
1250ab9b22161
132384085431b
14112d994a6c9
158298bb5731
hex492e5cc459

314310444121 has 4 divisors (see below), whose sum is σ = 314770635792. Its totient is φ = 313850252452.

The previous prime is 314310444103. The next prime is 314310444137. The reversal of 314310444121 is 121444013413.

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, and also an emirpimes, since its reverse is a distinct semiprime: 121444013413 = 472583915179.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-314310444121 is a prime.

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 314310444121.

It is not an unprimeable number, because it can be changed into a prime (314310444821) 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, 230094811 + ... + 230096176.

It is an arithmetic number, because the mean of its divisors is an integer number (78692658948).

Almost surely, 2314310444121 is an apocalyptic number.

It is an amenable number.

314310444121 is a deficient number, since it is larger than the sum of its proper divisors (460191671).

314310444121 is an equidigital number, since it uses as much as digits as its factorization.

314310444121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460191670.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 314310444121 its reverse (121444013413), we get a palindrome (435754457534).

The spelling of 314310444121 in words is "three hundred fourteen billion, three hundred ten million, four hundred forty-four thousand, one hundred twenty-one".

Divisors: 1 683 460190987 314310444121