Search a number
-
+
314161513 = 1718480089
BaseRepresentation
bin10010101110011…
…011100101101001
3210220011001120121
4102232123211221
51120411132023
651101323241
710533220531
oct2256334551
9726131517
10314161513
11151377216
1289266521
13501188b3
142da1c4c1
151c8a9d5d
hex12b9b969

314161513 has 4 divisors (see below), whose sum is σ = 332641620. Its totient is φ = 295681408.

The previous prime is 314161511. The next prime is 314161517. The reversal of 314161513 is 315161413.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 206583129 + 107578384 = 14373^2 + 10372^2 .

It is not a de Polignac number, because 314161513 - 21 = 314161511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314161511) 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, 9240028 + ... + 9240061.

It is an arithmetic number, because the mean of its divisors is an integer number (83160405).

Almost surely, 2314161513 is an apocalyptic number.

It is an amenable number.

314161513 is a deficient number, since it is larger than the sum of its proper divisors (18480107).

314161513 is a wasteful number, since it uses less digits than its factorization.

314161513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18480106.

The product of its digits is 1080, while the sum is 25.

The square root of 314161513 is about 17724.6019137243. The cubic root of 314161513 is about 679.8049563161.

The spelling of 314161513 in words is "three hundred fourteen million, one hundred sixty-one thousand, five hundred thirteen".

Divisors: 1 17 18480089 314161513