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4105055431 = 1910913115131
BaseRepresentation
bin1111010010101110…
…0010110011000111
3101121002101102102001
43310223202303013
531401343233211
61515201330131
7203504252431
oct36453426307
911532342361
104105055431
1118172189a4
12966936947
135056152a9
142ad29d651
151905c7ac1
hexf4ae2cc7

4105055431 has 16 divisors (see below), whose sum is σ = 4394332800. Its totient is φ = 3823653600.

The previous prime is 4105055377. The next prime is 4105055441. The reversal of 4105055431 is 1345505014.

It is a cyclic number.

It is not a de Polignac number, because 4105055431 - 27 = 4105055303 is a prime.

It is a super-2 number, since 2×41050554312 = 33702960183165191522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4105055431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4105055441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263736 + ... + 278866.

It is an arithmetic number, because the mean of its divisors is an integer number (274645800).

Almost surely, 24105055431 is an apocalyptic number.

4105055431 is a deficient number, since it is larger than the sum of its proper divisors (289277369).

4105055431 is a wasteful number, since it uses less digits than its factorization.

4105055431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15390.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 4105055431 is about 64070.7064968071. The cubic root of 4105055431 is about 1601.1782247317.

The spelling of 4105055431 in words is "four billion, one hundred five million, fifty-five thousand, four hundred thirty-one".

Divisors: 1 19 109 131 2071 2489 14279 15131 271301 287489 1649279 1982161 31336301 37661059 216055549 4105055431