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3124111442 = 219587140057
BaseRepresentation
bin1011101000110110…
…0010100001010010
322001201120022020012
42322031202201102
522344233031232
61234000314522
7140263336424
oct27215424122
98051508205
103124111442
111363530191
12732312a42
133aa31a96a
14218cb2814
1513440c9b2
hexba362852

3124111442 has 16 divisors (see below), whose sum is σ = 4941246240. Its totient is φ = 1477310688.

The previous prime is 3124111427. The next prime is 3124111477. The reversal of 3124111442 is 2441114213.

It is a super-3 number, since 3×31241114423 (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47723 + ... + 92334.

It is an arithmetic number, because the mean of its divisors is an integer number (308827890).

Almost surely, 23124111442 is an apocalyptic number.

3124111442 is a deficient number, since it is larger than the sum of its proper divisors (1817134798).

3124111442 is a wasteful number, since it uses less digits than its factorization.

3124111442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140665.

The product of its digits is 768, while the sum is 23.

The square root of 3124111442 is about 55893.7513681091. The cubic root of 3124111442 is about 1461.8702874721.

Adding to 3124111442 its reverse (2441114213), we get a palindrome (5565225655).

The spelling of 3124111442 in words is "three billion, one hundred twenty-four million, one hundred eleven thousand, four hundred forty-two".

Divisors: 1 2 19 38 587 1174 11153 22306 140057 280114 2661083 5322166 82213459 164426918 1562055721 3124111442