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2011241531160 = 23355977211789
BaseRepresentation
bin11101010001000111010…
…101100100011100011000
321010021100212202210200000
4131101013111210130120
5230423010312444120
64135541314013000
7265210303641261
oct35210725443430
97107325683600
102011241531160
11705a65458604
12285960877160
13117875527764
146d4b7873968
15374b4d7b990
hex1d447564718

2011241531160 has 192 divisors, whose sum is σ = 6785599111200. Its totient is φ = 535779588096.

The previous prime is 2011241531119. The next prime is 2011241531219. The reversal of 2011241531160 is 611351421102.

2011241531160 is a `hidden beast` number, since 2 + 0 + 1 + 124 + 1 + 531 + 1 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9390546 + ... + 9602334.

Almost surely, 22011241531160 is an apocalyptic number.

2011241531160 is a gapful number since it is divisible by the number (20) 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 2011241531160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3392799555600).

2011241531160 is an abundant number, since it is smaller than the sum of its proper divisors (4774357580040).

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

2011241531160 is a wasteful number, since it uses less digits than its factorization.

2011241531160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212792 (or 212776 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

Adding to 2011241531160 its reverse (611351421102), we get a palindrome (2622592952262).

The spelling of 2011241531160 in words is "two trillion, eleven billion, two hundred forty-one million, five hundred thirty-one thousand, one hundred sixty".