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11073123 = 321230347
BaseRepresentation
bin101010001111…
…011001100011
3202211120110200
4222033121203
510313314443
61033200243
7163056105
oct52173143
922746420
1011073123
116283446
123860083
1323a9159
141683575
15e8add3
hexa8f663

11073123 has 6 divisors (see below), whose sum is σ = 15994524. Its totient is φ = 7382076.

The previous prime is 11073121. The next prime is 11073133. The reversal of 11073123 is 32137011.

11073123 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11073123 - 21 = 11073121 is a prime.

It is a super-2 number, since 2×110731232 = 245228105946258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11073096 and 11073105.

It is not an unprimeable number, because it can be changed into a prime (11073121) 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 5 ways as a sum of consecutive naturals, for example, 615165 + ... + 615182.

It is an arithmetic number, because the mean of its divisors is an integer number (2665754).

Almost surely, 211073123 is an apocalyptic number.

11073123 is a deficient number, since it is larger than the sum of its proper divisors (4921401).

11073123 is a wasteful number, since it uses less digits than its factorization.

11073123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230353 (or 1230350 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 11073123 is about 3327.6302378720. The cubic root of 11073123 is about 222.8897213925.

The spelling of 11073123 in words is "eleven million, seventy-three thousand, one hundred twenty-three".

Divisors: 1 3 9 1230347 3691041 11073123