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11230540400 = 245228076351
BaseRepresentation
bin10100111010110010…
…00111001001110000
31001222200020120012202
422131121013021300
5141000004243100
65054221242332
7545206006202
oct123531071160
931880216182
1011230540400
114843390252
1222151033a8
13109c9158a1
14787762772
1545ae2c7d5
hex29d647270

11230540400 has 30 divisors (see below), whose sum is σ = 26981374272. Its totient is φ = 4492216000.

The previous prime is 11230540393. The next prime is 11230540411. The reversal of 11230540400 is 404503211.

It is a super-2 number, since 2×112305404002 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14037776 + ... + 14038575.

Almost surely, 211230540400 is an apocalyptic number.

11230540400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11230540400 is an abundant number, since it is smaller than the sum of its proper divisors (15750833872).

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

11230540400 is a wasteful number, since it uses less digits than its factorization.

11230540400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28076369 (or 28076358 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The spelling of 11230540400 in words is "eleven billion, two hundred thirty million, five hundred forty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 28076351 56152702 112305404 140381755 224610808 280763510 449221616 561527020 701908775 1123054040 1403817550 2246108080 2807635100 5615270200 11230540400