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12010041100 = 2252235221757
BaseRepresentation
bin10110010111101101…
…01010111100001100
31011000000000022011001
423023312222330030
5144044032303400
65303424510044
7603422444041
oct131366527414
934000008131
1012010041100
11510339a702
1223b217b324
13119526bcc5
1481d0b31c8
154a45a5a6a
hex2cbdaaf0c

12010041100 has 36 divisors (see below), whose sum is σ = 27194915664. Its totient is φ = 4595145280.

The previous prime is 12010041091. The next prime is 12010041133. The reversal of 12010041100 is 114001021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2608579 + ... + 2613178.

It is an arithmetic number, because the mean of its divisors is an integer number (755414324).

Almost surely, 212010041100 is an apocalyptic number.

12010041100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010041100 is an abundant number, since it is smaller than the sum of its proper divisors (15184874564).

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

12010041100 is a wasteful number, since it uses less digits than its factorization.

12010041100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5221794 (or 5221787 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12010041100 its reverse (114001021), we get a palindrome (12124042121).

The spelling of 12010041100 in words is "twelve billion, ten million, forty-one thousand, one hundred".

Divisors: 1 2 4 5 10 20 23 25 46 50 92 100 115 230 460 575 1150 2300 5221757 10443514 20887028 26108785 52217570 104435140 120100411 130543925 240200822 261087850 480401644 522175700 600502055 1201004110 2402008220 3002510275 6005020550 12010041100