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2011300203100 = 225284312385601
BaseRepresentation
bin11101010001001010110…
…101011000101001011100
321010021111222011122102211
4131101022311120221130
5230423120322444400
64135551211330204
7265211615434426
oct35211265305134
97107458148384
102011300203100
11705a95591711
12285978450964
1311788472b096
146d4c1587816
15374ba0badba
hex1d44ad58a5c

2011300203100 has 36 divisors (see below), whose sum is σ = 4365040945888. Its totient is φ = 804424320000.

The previous prime is 2011300203089. The next prime is 2011300203119. The reversal of 2011300203100 is 13020031102.

It is a super-2 number, since 2×20113002031002 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 349701 + ... + 2035900.

Almost surely, 22011300203100 is an apocalyptic number.

2011300203100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011300203100 is an abundant number, since it is smaller than the sum of its proper divisors (2353740742788).

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

2011300203100 is a wasteful number, since it uses less digits than its factorization.

2011300203100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2394046 (or 2394039 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 2011300203100 its reverse (13020031102), we get a palindrome (2024320234202).

The spelling of 2011300203100 in words is "two trillion, eleven billion, three hundred million, two hundred three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 8431 16862 33724 42155 84310 168620 210775 421550 843100 2385601 4771202 9542404 11928005 23856010 47712020 59640025 119280050 238560100 20113002031 40226004062 80452008124 100565010155 201130020310 402260040620 502825050775 1005650101550 2011300203100