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11031012000 = 253353102139
BaseRepresentation
bin10100100010111111…
…11110001010100000
31001110202210110201000
422101133332022200
5140042414341000
65022332512000
7540234024561
oct122137761240
931422713630
1011031012000
11475079a648
12217a31b600
13106a495148
14769064168
15448668000
hex2917fe2a0

11031012000 has 192 divisors, whose sum is σ = 40153276800. Its totient is φ = 2941574400.

The previous prime is 11031011989. The next prime is 11031012017. The reversal of 11031012000 is 21013011.

11031012000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

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 31 ways as a sum of consecutive naturals, for example, 56931 + ... + 159069.

It is an arithmetic number, because the mean of its divisors is an integer number (209131650).

Almost surely, 211031012000 is an apocalyptic number.

11031012000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11031012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20076638400).

11031012000 is an abundant number, since it is smaller than the sum of its proper divisors (29122264800).

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

11031012000 is a wasteful number, since it uses less digits than its factorization.

11031012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102173 (or 102149 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 11031012000 its reverse (21013011), we get a palindrome (11052025011).

The spelling of 11031012000 in words is "eleven billion, thirty-one million, twelve thousand".