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11042129 = 71792791
BaseRepresentation
bin101010000111…
…110101010001
3202202222221202
4222013311101
510311322004
61032400545
7162566540
oct52076521
922688852
1011042129
11626212a
123846155
132398007
141676157
15e81b1e
hexa87d51

11042129 has 8 divisors (see below), whose sum is σ = 13362048. Its totient is φ = 8907840.

The previous prime is 11042123. The next prime is 11042131. The reversal of 11042129 is 92124011.

11042129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11042129 - 24 = 11042113 is a prime.

It is a super-2 number, since 2×110421292 = 243857225705282, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11042129.

It is not an unprimeable number, because it can be changed into a prime (11042123) 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, 46277 + ... + 46514.

It is an arithmetic number, because the mean of its divisors is an integer number (1670256).

Almost surely, 211042129 is an apocalyptic number.

It is an amenable number.

11042129 is a deficient number, since it is larger than the sum of its proper divisors (2319919).

11042129 is an equidigital number, since it uses as much as digits as its factorization.

11042129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92815.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 11042129 is about 3322.9699065745. The cubic root of 11042129 is about 222.6815687474.

The spelling of 11042129 in words is "eleven million, forty-two thousand, one hundred twenty-nine".

Divisors: 1 7 17 119 92791 649537 1577447 11042129