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11041421200 = 245227603553
BaseRepresentation
bin10100100100001111…
…01011011110010000
31001111111101022102221
422102013223132100
5140103100434300
65023343550424
7540421350235
oct122207533620
931444338387
1011041421200
11475665a197
1221818bb414
13106c69b034
1476a5b378c
1544952231a
hex2921eb790

11041421200 has 30 divisors (see below), whose sum is σ = 26527015394. Its totient is φ = 4416568320.

The previous prime is 11041421159. The next prime is 11041421201. The reversal of 11041421200 is 212414011.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 247873536 + 10793547664 = 15744^2 + 103892^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (11041421201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13801377 + ... + 13802176.

Almost surely, 211041421200 is an apocalyptic number.

11041421200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11041421200 is an abundant number, since it is smaller than the sum of its proper divisors (15485594194).

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

11041421200 is a wasteful number, since it uses less digits than its factorization.

11041421200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27603571 (or 27603560 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11041421200 its reverse (212414011), we get a palindrome (11253835211).

The spelling of 11041421200 in words is "eleven billion, forty-one million, four hundred twenty-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 27603553 55207106 110414212 138017765 220828424 276035530 441656848 552071060 690088825 1104142120 1380177650 2208284240 2760355300 5520710600 11041421200