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4140162031 = 171912116043
BaseRepresentation
bin1111011011000101…
…1101101111101111
3101200112110000121111
43312301131233233
531434340141111
61522454012451
7204411540145
oct36661355757
911615400544
104140162031
111835017015
12976647127
1350c987725
142b3bdb595
1519370ea21
hexf6c5dbef

4140162031 has 16 divisors (see below), whose sum is σ = 4428269568. Its totient is φ = 3857212800.

The previous prime is 4140162029. The next prime is 4140162109. The reversal of 4140162031 is 1302610414.

It is a cyclic number.

It is not a de Polignac number, because 4140162031 - 21 = 4140162029 is a prime.

It is a super-2 number, since 2×41401620312 = 34281883285868089922, 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 = 4140161993 and 4140162011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4140162731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 682096 + ... + 688138.

It is an arithmetic number, because the mean of its divisors is an integer number (276766848).

Almost surely, 24140162031 is an apocalyptic number.

4140162031 is a deficient number, since it is larger than the sum of its proper divisors (288107537).

4140162031 is a wasteful number, since it uses less digits than its factorization.

4140162031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6462.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 4140162031 is about 64344.0908786502. The cubic root of 4140162031 is about 1605.7297213932.

Adding to 4140162031 its reverse (1302610414), we get a palindrome (5442772445).

The spelling of 4140162031 in words is "four billion, one hundred forty million, one hundred sixty-two thousand, thirty-one".

Divisors: 1 17 191 211 3247 3587 6043 40301 102731 685117 1154213 1275073 19621621 21676241 243538943 4140162031