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11231353400 = 235256156767
BaseRepresentation
bin10100111010111000…
…01101101000111000
31001222201202212102212
422131130031220320
5141000211302100
65054250514252
7545215633361
oct123534155070
931881685385
1011231353400
114843896053
122215435988
13109cb3b957
147878d4b68
1545b03d635
hex29d70da38

11231353400 has 24 divisors (see below), whose sum is σ = 26112897120. Its totient is φ = 4492541280.

The previous prime is 11231353387. The next prime is 11231353411. The reversal of 11231353400 is 435313211.

11231353400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×112313534002 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28078184 + ... + 28078583.

It is an arithmetic number, because the mean of its divisors is an integer number (1088037380).

Almost surely, 211231353400 is an apocalyptic number.

11231353400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11231353400 is an abundant number, since it is smaller than the sum of its proper divisors (14881543720).

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

11231353400 is a wasteful number, since it uses less digits than its factorization.

11231353400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56156783 (or 56156774 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 11231353400 its reverse (435313211), we get a palindrome (11666666611).

The spelling of 11231353400 in words is "eleven billion, two hundred thirty-one million, three hundred fifty-three thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 56156767 112313534 224627068 280783835 449254136 561567670 1123135340 1403919175 2246270680 2807838350 5615676700 11231353400