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2313044042 = 22554145281
BaseRepresentation
bin1000100111011110…
…0100000001001010
312222012101210220212
42021313210001022
514214114402132
61021304321122
7111214356431
oct21167440112
95865353825
102313044042
11a87720251
125467731a2
132ab29141a
1417d2a6118
15d80eb5b2
hex89de404a

2313044042 has 8 divisors (see below), whose sum is σ = 3469778532. Its totient is φ = 1156451200.

The previous prime is 2313044039. The next prime is 2313044047. The reversal of 2313044042 is 2404403132.

It can be written as a sum of positive squares in 2 ways, for example, as 2240980921 + 72063121 = 47339^2 + 8489^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2313043999 and 2313044017.

It is not an unprimeable number, because it can be changed into a prime (2313044047) by changing a digit.

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, 28442 + ... + 73722.

Almost surely, 22313044042 is an apocalyptic number.

2313044042 is a deficient number, since it is larger than the sum of its proper divisors (1156734490).

2313044042 is a wasteful number, since it uses less digits than its factorization.

2313044042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70824.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2313044042 is about 48094.1165008777. The cubic root of 2313044042 is about 1322.4968127300.

Adding to 2313044042 its reverse (2404403132), we get a palindrome (4717447174).

The spelling of 2313044042 in words is "two billion, three hundred thirteen million, forty-four thousand, forty-two".

Divisors: 1 2 25541 45281 51082 90562 1156522021 2313044042