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11001012 = 2231183341
BaseRepresentation
bin101001111101…
…110010110100
3202200220112220
4221331302310
510304013022
61031442340
7162335631
oct51756264
922626486
1011001012
116234250
1238263b0
132382399
141665188
15e7485c
hexa7dcb4

11001012 has 24 divisors (see below), whose sum is σ = 28002912. Its totient is φ = 3333600.

The previous prime is 11001007. The next prime is 11001013. The reversal of 11001012 is 21010011.

Adding to 11001012 its reverse (21010011), we get a palindrome (32011023).

Multipling 11001012 by its reverse (21010011), we get a palindrome (231131383131132).

It can be divided in two parts, 1100 and 1012, that added together give a palindrome (2112).

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001013) 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, 41539 + ... + 41802.

It is an arithmetic number, because the mean of its divisors is an integer number (1166788).

Almost surely, 211001012 is an apocalyptic number.

11001012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11001012 is an abundant number, since it is smaller than the sum of its proper divisors (17001900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11001012 is a wasteful number, since it uses less digits than its factorization.

11001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83359 (or 83357 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 6.

The square root of 11001012 is about 3316.7773515869. Note that the first 3 decimals coincide. The cubic root of 11001012 is about 222.4048290534.

The spelling of 11001012 in words is "eleven million, one thousand, twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 83341 166682 250023 333364 500046 916751 1000092 1833502 2750253 3667004 5500506 11001012