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2011010302120 = 235193836908789
BaseRepresentation
bin11101010000111001100…
…011100000000010101000
321010020202202200011001111
4131100321203200002220
5230422022114131440
64135502334000104
7265201465346161
oct35207143400250
97106682604044
102011010302120
11705956985826
122858b7346034
13117839657c41
146d494c82768
153749e9044ea
hex1d4398e00a8

2011010302120 has 64 divisors (see below), whose sum is σ = 4775355648000. Its totient is φ = 760077220608.

The previous prime is 2011010302097. The next prime is 2011010302123. The reversal of 2011010302120 is 212030101102.

It is a self number, because there is not a number n which added to its sum of digits gives 2011010302120.

It is not an unprimeable number, because it can be changed into a prime (2011010302123) 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, 3163315 + ... + 3745474.

It is an arithmetic number, because the mean of its divisors is an integer number (74614932000).

Almost surely, 22011010302120 is an apocalyptic number.

2011010302120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011010302120 is an abundant number, since it is smaller than the sum of its proper divisors (2764345345880).

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

2011010302120 is a wasteful number, since it uses less digits than its factorization.

2011010302120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6909202 (or 6909198 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 2011010302120 its reverse (212030101102), we get a palindrome (2223040403222).

The spelling of 2011010302120 in words is "two trillion, eleven billion, ten million, three hundred two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 383 760 766 1532 1915 3064 3830 7277 7660 14554 15320 29108 36385 58216 72770 145540 291080 6908789 13817578 27635156 34543945 55270312 69087890 131266991 138175780 262533982 276351560 525067964 656334955 1050135928 1312669910 2625339820 2646066187 5250679640 5292132374 10584264748 13230330935 21168529496 26460661870 50275257553 52921323740 100550515106 105842647480 201101030212 251376287765 402202060424 502752575530 1005505151060 2011010302120