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2303344142 = 21129517951
BaseRepresentation
bin1000100101001010…
…0011111000001110
312221112011000011022
42021102203320032
514204124003032
61020320354142
7111036050021
oct21122437016
95845130138
102303344142
11a821a5600
12543475952
132a9276338
1417bc9d1b8
15d7332512
hex894a3e0e

2303344142 has 12 divisors (see below), whose sum is σ = 3797662848. Its totient is φ = 1046974500.

The previous prime is 2303344133. The next prime is 2303344163. The reversal of 2303344142 is 2414433032.

It is a super-3 number, since 3×23033441423 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4758734 + ... + 4759217.

It is an arithmetic number, because the mean of its divisors is an integer number (316471904).

Almost surely, 22303344142 is an apocalyptic number.

2303344142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2303344142 is a deficient number, since it is larger than the sum of its proper divisors (1494318706).

2303344142 is a wasteful number, since it uses less digits than its factorization.

2303344142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9517975 (or 9517964 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 2303344142 is about 47993.1676595742. The cubic root of 2303344142 is about 1320.6455638564.

Adding to 2303344142 its reverse (2414433032), we get a palindrome (4717777174).

The spelling of 2303344142 in words is "two billion, three hundred three million, three hundred forty-four thousand, one hundred forty-two".

Divisors: 1 2 11 22 121 242 9517951 19035902 104697461 209394922 1151672071 2303344142