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11000010012 = 2231635623727
BaseRepresentation
bin10100011111010011…
…01101010100011100
31001101121110101222020
422033221231110130
5140012000310022
65015304220140
7536406354015
oct121751552434
931347411866
1011000010012
114735245372
12216ba6a650
131063c2c084
14764cb400c
15445a9235c
hex28fa6d51c

11000010012 has 24 divisors (see below), whose sum is σ = 25824158976. Its totient is φ = 3644174448.

The previous prime is 11000010011. The next prime is 11000010019. The reversal of 11000010012 is 21001000011.

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 (11000010011) 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, 2809908 + ... + 2813819.

It is an arithmetic number, because the mean of its divisors is an integer number (1076006624).

Almost surely, 211000010012 is an apocalyptic number.

11000010012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11000010012 is an abundant number, since it is smaller than the sum of its proper divisors (14824148964).

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

11000010012 is a wasteful number, since it uses less digits than its factorization.

11000010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5623897 (or 5623895 counting only the distinct ones).

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

Adding to 11000010012 its reverse (21001000011), we get a palindrome (32001010023).

The spelling of 11000010012 in words is "eleven billion, ten thousand, twelve".

Divisors: 1 2 3 4 6 12 163 326 489 652 978 1956 5623727 11247454 16871181 22494908 33742362 67484724 916667501 1833335002 2750002503 3666670004 5500005006 11000010012