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2314013221 = 13178001017
BaseRepresentation
bin1000100111101101…
…0000101000100101
312222021020001101101
42021323100220211
514214341410341
61021341200101
7111225534142
oct21173205045
95867201341
102314013221
11a88222423
12546b60031
132ab5405c0
1417d4793c9
15d823d831
hex89ed0a25

2314013221 has 4 divisors (see below), whose sum is σ = 2492014252. Its totient is φ = 2136012192.

The previous prime is 2314013201. The next prime is 2314013333. The reversal of 2314013221 is 1223104132.

It is a happy number.

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 177262596 + 2136750625 = 13314^2 + 46225^2 .

It is a cyclic number.

It is not a de Polignac number, because 2314013221 - 211 = 2314011173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2314013201) 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, 89000496 + ... + 89000521.

It is an arithmetic number, because the mean of its divisors is an integer number (623003563).

Almost surely, 22314013221 is an apocalyptic number.

It is an amenable number.

2314013221 is a deficient number, since it is larger than the sum of its proper divisors (178001031).

2314013221 is a wasteful number, since it uses less digits than its factorization.

2314013221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178001030.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2314013221 is about 48104.1913038770. The cubic root of 2314013221 is about 1322.6814982409.

Adding to 2314013221 its reverse (1223104132), we get a palindrome (3537117353).

The spelling of 2314013221 in words is "two billion, three hundred fourteen million, thirteen thousand, two hundred twenty-one".

Divisors: 1 13 178001017 2314013221