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2113101300 = 223527043671
BaseRepresentation
bin111110111110011…
…0101110111110100
312110021011200001010
41331330311313310
513311423220200
6545403032220
7103236031122
oct17574656764
95407150033
102113101300
11994877312
124ab80b670
13278a271cb
141608da912
15c57a4150
hex7df35df4

2113101300 has 36 divisors (see below), whose sum is σ = 6113907296. Its totient is φ = 563493600.

The previous prime is 2113101299. The next prime is 2113101307. The reversal of 2113101300 is 31013112.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113101307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3521536 + ... + 3522135.

Almost surely, 22113101300 is an apocalyptic number.

2113101300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2113101300 is an abundant number, since it is smaller than the sum of its proper divisors (4000805996).

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

2113101300 is a wasteful number, since it uses less digits than its factorization.

2113101300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7043688 (or 7043681 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 2113101300 is about 45968.4815933700. The cubic root of 2113101300 is about 1283.2367019312.

Adding to 2113101300 its reverse (31013112), we get a palindrome (2144114412).

The spelling of 2113101300 in words is "two billion, one hundred thirteen million, one hundred one thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 7043671 14087342 21131013 28174684 35218355 42262026 70436710 84524052 105655065 140873420 176091775 211310130 352183550 422620260 528275325 704367100 1056550650 2113101300