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2311331342 = 21960824509
BaseRepresentation
bin1000100111000100…
…0001111000001110
312222002011210112112
42021301001320032
514213200100332
61021203504022
7111163664225
oct21161017016
95862153475
102311331342
11a867604a1
12546088012
132aab119a8
1417cd7bcbc
15d7daddb2
hex89c41e0e

2311331342 has 8 divisors (see below), whose sum is σ = 3649470600. Its totient is φ = 1094841144.

The previous prime is 2311331333. The next prime is 2311331357. The reversal of 2311331342 is 2431331132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30412217 + ... + 30412292.

It is an arithmetic number, because the mean of its divisors is an integer number (456183825).

Almost surely, 22311331342 is an apocalyptic number.

2311331342 is a deficient number, since it is larger than the sum of its proper divisors (1338139258).

2311331342 is a wasteful number, since it uses less digits than its factorization.

2311331342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60824530.

The product of its digits is 1296, while the sum is 23.

The square root of 2311331342 is about 48076.3074913205. The cubic root of 2311331342 is about 1322.1703166305.

Adding to 2311331342 its reverse (2431331132), we get a palindrome (4742662474).

The spelling of 2311331342 in words is "two billion, three hundred eleven million, three hundred thirty-one thousand, three hundred forty-two".

Divisors: 1 2 19 38 60824509 121649018 1155665671 2311331342