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3140244043 = 14512164193
BaseRepresentation
bin1011101100101100…
…0101001001001011
322002211220220222221
42323023011021023
522412400302133
61235334154511
7140550430306
oct27313051113
98084826887
103140244043
111371649912
127377b2a37
133b0778991
1421b0b1b3d
15135a47a2d
hexbb2c524b

3140244043 has 4 divisors (see below), whose sum is σ = 3142409688. Its totient is φ = 3138078400.

The previous prime is 3140244001. The next prime is 3140244053. The reversal of 3140244043 is 3404420413.

3140244043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3404420413 = 18311859323.

It is a cyclic number.

It is not a de Polignac number, because 3140244043 - 29 = 3140243531 is a prime.

It is a super-2 number, since 2×31402440432 = 19722265299193971698, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3140243999 and 3140244017.

It is not an unprimeable number, because it can be changed into a prime (3140244053) 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, 1080646 + ... + 1083547.

It is an arithmetic number, because the mean of its divisors is an integer number (785602422).

Almost surely, 23140244043 is an apocalyptic number.

3140244043 is a deficient number, since it is larger than the sum of its proper divisors (2165645).

3140244043 is a wasteful number, since it uses less digits than its factorization.

3140244043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165644.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 3140244043 is about 56037.8804292239. The cubic root of 3140244043 is about 1464.3822861433.

Adding to 3140244043 its reverse (3404420413), we get a palindrome (6544664456).

The spelling of 3140244043 in words is "three billion, one hundred forty million, two hundred forty-four thousand, forty-three".

Divisors: 1 1451 2164193 3140244043