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10242111 = 3111492083
BaseRepresentation
bin100111000100…
…100000111111
3201021100112110
4213010200333
510110221421
61003305103
7153025245
oct47044077
921240473
1010242111
115866060
12351b193
132177b29
141508795
15d74a76
hex9c483f

10242111 has 16 divisors (see below), whose sum is σ = 15004800. Its totient is φ = 6162720.

The previous prime is 10242101. The next prime is 10242131. The reversal of 10242111 is 11124201.

It is a happy number.

10242111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10242111 - 26 = 10242047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10242101) 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, 3876 + ... + 5958.

It is an arithmetic number, because the mean of its divisors is an integer number (937800).

Almost surely, 210242111 is an apocalyptic number.

10242111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10242111 is a deficient number, since it is larger than the sum of its proper divisors (4762689).

10242111 is a wasteful number, since it uses less digits than its factorization.

10242111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2246.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 10242111 is about 3200.3298267522. The cubic root of 10242111 is about 217.1683305304.

Adding to 10242111 its reverse (11124201), we get a palindrome (21366312).

The spelling of 10242111 in words is "ten million, two hundred forty-two thousand, one hundred eleven".

Divisors: 1 3 11 33 149 447 1639 2083 4917 6249 22913 68739 310367 931101 3414037 10242111