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2303351142 = 23449854993
BaseRepresentation
bin1000100101001010…
…0101100101100110
312221112011100202120
42021102211211212
514204124214032
61020320450410
7111036106311
oct21122454546
95845140676
102303351142
11a821aa894
12543479a06
132a9279591
1417bca1978
15d733462c
hex894a5966

2303351142 has 16 divisors (see below), whose sum is σ = 4616967600. Its totient is φ = 766072832.

The previous prime is 2303351117. The next prime is 2303351143. The reversal of 2303351142 is 2411533032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303351143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424803 + ... + 430190.

It is an arithmetic number, because the mean of its divisors is an integer number (288560475).

Almost surely, 22303351142 is an apocalyptic number.

2303351142 is an abundant number, since it is smaller than the sum of its proper divisors (2313616458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2303351142 is a wasteful number, since it uses less digits than its factorization.

2303351142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855447.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2303351142 is about 47993.2405865659. The cubic root of 2303351142 is about 1320.6469016952.

Adding to 2303351142 its reverse (2411533032), we get a palindrome (4714884174).

The spelling of 2303351142 in words is "two billion, three hundred three million, three hundred fifty-one thousand, one hundred forty-two".

Divisors: 1 2 3 6 449 898 1347 2694 854993 1709986 2564979 5129958 383891857 767783714 1151675571 2303351142