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11022030121 = 171543420191
BaseRepresentation
bin10100100001111011…
…01101010100101001
31001110010220010212211
422100331231110221
5140033114430441
65021412205121
7540064465414
oct122075552451
931403803784
1011022030121
114746715403
1221773097a1
13106866bb1b
14767ba6b7b
15447991a81
hex290f6d529

11022030121 has 8 divisors (see below), whose sum is σ = 11677976064. Its totient is φ = 10366927680.

The previous prime is 11022030109. The next prime is 11022030137. The reversal of 11022030121 is 12103022011.

11022030121 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 11022030121 - 29 = 11022029609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11022030101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183865 + ... + 236326.

It is an arithmetic number, because the mean of its divisors is an integer number (1459747008).

Almost surely, 211022030121 is an apocalyptic number.

It is an amenable number.

11022030121 is a deficient number, since it is larger than the sum of its proper divisors (655945943).

11022030121 is a wasteful number, since it uses less digits than its factorization.

11022030121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421751.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11022030121 its reverse (12103022011), we get a palindrome (23125052132).

The spelling of 11022030121 in words is "eleven billion, twenty-two million, thirty thousand, one hundred twenty-one".

Divisors: 1 17 1543 26231 420191 7143247 648354713 11022030121