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11011200140 = 2253329165383
BaseRepresentation
bin10100100000101000…
…11001010010001100
31001102101111220221102
422100110121102030
5140022331401030
65020344122232
7536603441213
oct122024312214
931371456842
1011011200140
114740598706
122173766378
131066349555
1476658807a
15446a52c45
hex29051948c

11011200140 has 24 divisors (see below), whose sum is σ = 23130606240. Its totient is φ = 4403130368.

The previous prime is 11011200077. The next prime is 11011200163. The reversal of 11011200140 is 4100211011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16112 + ... + 149271.

It is an arithmetic number, because the mean of its divisors is an integer number (963775260).

Almost surely, 211011200140 is an apocalyptic number.

11011200140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11011200140 is an abundant number, since it is smaller than the sum of its proper divisors (12119406100).

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

11011200140 is a wasteful number, since it uses less digits than its factorization.

11011200140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168721 (or 168719 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11011200140 its reverse (4100211011), we get a palindrome (15111411151).

The spelling of 11011200140 in words is "eleven billion, eleven million, two hundred thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 3329 6658 13316 16645 33290 66580 165383 330766 661532 826915 1653830 3307660 550560007 1101120014 2202240028 2752800035 5505600070 11011200140