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11020201500 = 2235371195413
BaseRepresentation
bin10100100001101101…
…01110111000011100
31001110000110020111010
422100312232320130
5140032132422000
65021305055220
7540043111230
oct122066567034
931400406433
1011020201500
114745686550
122176787510
13106817b6b9
1476784c5c0
1544772ed50
hex290daee1c

11020201500 has 192 divisors, whose sum is σ = 40009761792. Its totient is φ = 2289888000.

The previous prime is 11020201487. The next prime is 11020201553. The reversal of 11020201500 is 510202011.

11020201500 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 2×110202015002 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

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 63 ways as a sum of consecutive naturals, for example, 67794 + ... + 163206.

It is an arithmetic number, because the mean of its divisors is an integer number (208384176).

Almost surely, 211020201500 is an apocalyptic number.

11020201500 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 11020201500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20004880896).

11020201500 is an abundant number, since it is smaller than the sum of its proper divisors (28989560292).

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

11020201500 is a wasteful number, since it uses less digits than its factorization.

11020201500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95453 (or 95441 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 12.

Adding to 11020201500 its reverse (510202011), we get a palindrome (11530403511).

The spelling of 11020201500 in words is "eleven billion, twenty million, two hundred one thousand, five hundred".