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2303142314 = 211210987313
BaseRepresentation
bin1000100101000111…
…0010100110101010
312221111202202022012
42021101302212222
514204101023224
61020312155522
7111034246424
oct21121624652
95844682265
102303142314
11a82077a00
12543398ba2
132a9205505
1417bc49814
15d72e280e
hex894729aa

2303142314 has 24 divisors (see below), whose sum is σ = 3832211460. Its totient is φ = 1037266560.

The previous prime is 2303142311. The next prime is 2303142341. The reversal of 2303142314 is 4132413032.

It can be written as a sum of positive squares in 2 ways, for example, as 2234169289 + 68973025 = 47267^2 + 8305^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2303142314.

It is not an unprimeable number, because it can be changed into a prime (2303142311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17279 + ... + 70034.

Almost surely, 22303142314 is an apocalyptic number.

2303142314 is a deficient number, since it is larger than the sum of its proper divisors (1529069146).

2303142314 is a wasteful number, since it uses less digits than its factorization.

2303142314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87446 (or 87435 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2303142314 is about 47991.0649392155. The cubic root of 2303142314 is about 1320.6069893575.

Adding to 2303142314 its reverse (4132413032), we get a palindrome (6435555346).

The spelling of 2303142314 in words is "two billion, three hundred three million, one hundred forty-two thousand, three hundred fourteen".

Divisors: 1 2 11 22 109 121 218 242 1199 2398 13189 26378 87313 174626 960443 1920886 9517117 10564873 19034234 21129746 104688287 209376574 1151571157 2303142314