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11030141 = 31355811
BaseRepresentation
bin101010000100…
…111001111101
3202202101111202
4222010321331
510310431031
61032225245
7162516563
oct52047175
922671452
1011030141
116254121
12383b225
132392715
141671a33
15e7d2cb
hexa84e7d

11030141 has 4 divisors (see below), whose sum is σ = 11385984. Its totient is φ = 10674300.

The previous prime is 11030137. The next prime is 11030171. The reversal of 11030141 is 14103011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11030141 - 22 = 11030137 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 (11030111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177875 + ... + 177936.

It is an arithmetic number, because the mean of its divisors is an integer number (2846496).

Almost surely, 211030141 is an apocalyptic number.

It is an amenable number.

11030141 is a deficient number, since it is larger than the sum of its proper divisors (355843).

11030141 is an equidigital number, since it uses as much as digits as its factorization.

11030141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355842.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 11030141 is about 3321.1656086380. The cubic root of 11030141 is about 222.6009540613.

Adding to 11030141 its reverse (14103011), we get a palindrome (25133152).

The spelling of 11030141 in words is "eleven million, thirty thousand, one hundred forty-one".

Divisors: 1 31 355811 11030141