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4140040111 = 31283471907
BaseRepresentation
bin1111011011000011…
…1111111110101111
3101200112012211100221
43312300333332233
531434322240421
61522451232211
7204410521534
oct36660777657
911615184327
104140040111
111834a43459
129765a8667
1350c94409c
142b3ba8d8b
151936d8841
hexf6c3ffaf

4140040111 has 8 divisors (see below), whose sum is σ = 4288699904. Its totient is φ = 3992324760.

The previous prime is 4140040103. The next prime is 4140040133. The reversal of 4140040111 is 1110400414.

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

It is a cyclic number.

It is not a de Polignac number, because 4140040111 - 23 = 4140040103 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 (4140040711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227181 + ... + 244726.

It is an arithmetic number, because the mean of its divisors is an integer number (536087488).

Almost surely, 24140040111 is an apocalyptic number.

4140040111 is a deficient number, since it is larger than the sum of its proper divisors (148659793).

4140040111 is a wasteful number, since it uses less digits than its factorization.

4140040111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472221.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 4140040111 is about 64343.1434653297. The cubic root of 4140040111 is about 1605.7139593298.

Adding to 4140040111 its reverse (1110400414), we get a palindrome (5250440525).

The spelling of 4140040111 in words is "four billion, one hundred forty million, forty thousand, one hundred eleven".

Divisors: 1 31 283 8773 471907 14629117 133549681 4140040111