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4105244111 = 38971105341
BaseRepresentation
bin1111010010110001…
…0000110111001111
3101121002202000020012
43310230100313033
531401420302421
61515205343435
7203505666503
oct36454206717
911532660205
104105244111
111817337731
12966a07b7b
13505680137
142ad30c303
1519061395b
hexf4b10dcf

4105244111 has 4 divisors (see below), whose sum is σ = 4105388424. Its totient is φ = 4105099800.

The previous prime is 4105244051. The next prime is 4105244119. The reversal of 4105244111 is 1114425014.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4105244111 - 222 = 4101049807 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 (4105244119) 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, 13700 + ... + 91641.

It is an arithmetic number, because the mean of its divisors is an integer number (1026347106).

Almost surely, 24105244111 is an apocalyptic number.

4105244111 is a deficient number, since it is larger than the sum of its proper divisors (144313).

4105244111 is a wasteful number, since it uses less digits than its factorization.

4105244111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144312.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 4105244111 is about 64072.1789156573. The cubic root of 4105244111 is about 1601.2027559213.

Adding to 4105244111 its reverse (1114425014), we get a palindrome (5219669125).

The spelling of 4105244111 in words is "four billion, one hundred five million, two hundred forty-four thousand, one hundred eleven".

Divisors: 1 38971 105341 4105244111