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2011004144140 = 225177974869849
BaseRepresentation
bin11101010000111001001…
…100000000101000001100
321010020202100002021220011
4131100321030000220030
5230422014030103030
64135501554003004
7265201362120655
oct35207114005014
97106670067804
102011004144140
1170595345a192
122858b5276464
131178382b0074
146d49411c52c
153749e0d9b2a
hex1d439300a0c

2011004144140 has 48 divisors (see below), whose sum is σ = 4528128528000. Its totient is φ = 747500562432.

The previous prime is 2011004144119. The next prime is 2011004144141. The reversal of 2011004144140 is 414414001102.

It is not an unprimeable number, because it can be changed into a prime (2011004144141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37408065 + ... + 37461784.

It is an arithmetic number, because the mean of its divisors is an integer number (94336011000).

Almost surely, 22011004144140 is an apocalyptic number.

2011004144140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011004144140 is an abundant number, since it is smaller than the sum of its proper divisors (2517124383860).

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

2011004144140 is a wasteful number, since it uses less digits than its factorization.

2011004144140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74869954 (or 74869952 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 2011004144140 its reverse (414414001102), we get a palindrome (2425418145242).

The spelling of 2011004144140 in words is "two trillion, eleven billion, four million, one hundred forty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 79 85 158 170 316 340 395 790 1343 1580 2686 5372 6715 13430 26860 74869849 149739698 299479396 374349245 748698490 1272787433 1497396980 2545574866 5091149732 5914718071 6363937165 11829436142 12727874330 23658872284 25455748660 29573590355 59147180710 100550207207 118294361420 201100414414 402200828828 502751036035 1005502072070 2011004144140