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2013020200000 = 265510065101
BaseRepresentation
bin11101010010110001010…
…110101001110001000000
321010102221211122112121201
4131102301112221301000
5230440131132400000
64140434013030544
7265302342243565
oct35226126516100
97112854575551
102013020200000
11706798472857
12286178485454
13117a99b89524
146d605b9686c
153756b0be96a
hex1d4b15a9c40

2013020200000 has 84 divisors (see below), whose sum is σ = 4992914628324. Its totient is φ = 805208000000.

The previous prime is 2013020199991. The next prime is 2013020200021. The reversal of 2013020200000 is 20203102.

It can be written as a sum of positive squares in 6 ways, for example, as 1351322551296 + 661697648704 = 1162464^2 + 813448^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a self number, because there is not a number n which added to its sum of digits gives 2013020200000.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4832551 + ... + 5232550.

It is an arithmetic number, because the mean of its divisors is an integer number (59439459861).

Almost surely, 22013020200000 is an apocalyptic number.

2013020200000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2013020200000 is an abundant number, since it is smaller than the sum of its proper divisors (2979894428324).

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

2013020200000 is an frugal number, since it uses more digits than its factorization.

2013020200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10065138 (or 10065108 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 2013020200000 its reverse (20203102), we get a palindrome (2013040403102).

The spelling of 2013020200000 in words is "two trillion, thirteen billion, twenty million, two hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 625 800 1000 1250 1600 2000 2500 3125 4000 5000 6250 8000 10000 12500 20000 25000 40000 50000 100000 200000 10065101 20130202 40260404 50325505 80520808 100651010 161041616 201302020 251627525 322083232 402604040 503255050 644166464 805208080 1006510100 1258137625 1610416160 2013020200 2516275250 3220832320 4026040400 5032550500 6290688125 8052080800 10065101000 12581376250 16104161600 20130202000 25162752500 31453440625 40260404000 50325505000 62906881250 80520808000 100651010000 125813762500 201302020000 251627525000 402604040000 503255050000 1006510100000 2013020200000