Search a number
-
+
314314013 = 1324178001
BaseRepresentation
bin10010101111000…
…000110100011101
3210220102210202202
4102233000310131
51120431022023
651104501245
710534424246
oct2257006435
9726383682
10314314013
11151470852
128931a825
1350170130
142da5bccd
151c8da128
hex12bc0d1d

314314013 has 4 divisors (see below), whose sum is σ = 338492028. Its totient is φ = 290136000.

The previous prime is 314313973. The next prime is 314314027. The reversal of 314314013 is 310413413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 310413413 = 409758957.

It can be written as a sum of positive squares in 2 ways, for example, as 15784729 + 298529284 = 3973^2 + 17278^2 .

It is a cyclic number.

It is not a de Polignac number, because 314314013 - 210 = 314312989 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 (314314043) 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, 12088988 + ... + 12089013.

It is an arithmetic number, because the mean of its divisors is an integer number (84623007).

Almost surely, 2314314013 is an apocalyptic number.

It is an amenable number.

314314013 is a deficient number, since it is larger than the sum of its proper divisors (24178015).

314314013 is a wasteful number, since it uses less digits than its factorization.

314314013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24178014.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 314314013 is about 17728.9033219768. The cubic root of 314314013 is about 679.9149352935.

Adding to 314314013 its reverse (310413413), we get a palindrome (624727426).

The spelling of 314314013 in words is "three hundred fourteen million, three hundred fourteen thousand, thirteen".

Divisors: 1 13 24178001 314314013