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314013243 = 3104671081
BaseRepresentation
bin10010101101110…
…111011000111011
3210212212112012010
4102231313120323
51120341410433
651054221003
710532032335
oct2255673073
9725775163
10314013243
11151285885
12891b4763
135009626b
142d9c0455
151c87ae63
hex12b7763b

314013243 has 4 divisors (see below), whose sum is σ = 418684328. Its totient is φ = 209342160.

The previous prime is 314013241. The next prime is 314013277. The reversal of 314013243 is 342310413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 342310413 = 3114103471.

It is not a de Polignac number, because 314013243 - 21 = 314013241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314013241) 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, 52335538 + ... + 52335543.

It is an arithmetic number, because the mean of its divisors is an integer number (104671082).

Almost surely, 2314013243 is an apocalyptic number.

314013243 is a deficient number, since it is larger than the sum of its proper divisors (104671085).

314013243 is a wasteful number, since it uses less digits than its factorization.

314013243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104671084.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 314013243 is about 17720.4188155924. The cubic root of 314013243 is about 679.6979937743.

Adding to 314013243 its reverse (342310413), we get a palindrome (656323656).

The spelling of 314013243 in words is "three hundred fourteen million, thirteen thousand, two hundred forty-three".

Divisors: 1 3 104671081 314013243