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3042423311 = 25711838223
BaseRepresentation
bin1011010101010111…
…1011001000001111
321212000212010011212
42311111323020033
522212330021221
61221521405035
7135252112544
oct26525731017
97760763155
103042423311
111321406734
1270aa9977b
133964190a5
1420c0cabcb
1512c173b5b
hexb557b20f

3042423311 has 4 divisors (see below), whose sum is σ = 3054261792. Its totient is φ = 3030584832.

The previous prime is 3042423271. The next prime is 3042423313. The reversal of 3042423311 is 1133242403.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1133242403 = 1959644337.

It is a cyclic number.

It is not a de Polignac number, because 3042423311 - 218 = 3042161167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3042423313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5918855 + ... + 5919368.

It is an arithmetic number, because the mean of its divisors is an integer number (763565448).

Almost surely, 23042423311 is an apocalyptic number.

3042423311 is a deficient number, since it is larger than the sum of its proper divisors (11838481).

3042423311 is a wasteful number, since it uses less digits than its factorization.

3042423311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11838480.

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

The square root of 3042423311 is about 55158.1663128861. The cubic root of 3042423311 is about 1449.0161079608.

Adding to 3042423311 its reverse (1133242403), we get a palindrome (4175665714).

It can be divided in two parts, 30424 and 23311, that added together give a palindrome (53735).

The spelling of 3042423311 in words is "three billion, forty-two million, four hundred twenty-three thousand, three hundred eleven".

Divisors: 1 257 11838223 3042423311