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2013230200 = 235237326987
BaseRepresentation
bin111011111111111…
…0111010001111000
312012022020200122111
41313333313101320
513110341331300
6531434302104
7100614113542
oct16777672170
95168220574
102013230200
11943463713
12482287934
1326112a297
14151540692
15bbb279ba
hex77ff7478

2013230200 has 48 divisors (see below), whose sum is σ = 4693483080. Its totient is φ = 803103360.

The previous prime is 2013230147. The next prime is 2013230203. The reversal of 2013230200 is 20323102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013230203) 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, 61107 + ... + 88093.

Almost surely, 22013230200 is an apocalyptic number.

2013230200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2013230200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2346741540).

2013230200 is an abundant number, since it is smaller than the sum of its proper divisors (2680252880).

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

2013230200 is a wasteful number, since it uses less digits than its factorization.

2013230200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27376 (or 27367 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2013230200 is about 44869.0338652394. The cubic root of 2013230200 is about 1262.6931142688.

Adding to 2013230200 its reverse (20323102), we get a palindrome (2033553302).

The spelling of 2013230200 in words is "two billion, thirteen million, two hundred thirty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 373 746 1492 1865 2984 3730 7460 9325 14920 18650 26987 37300 53974 74600 107948 134935 215896 269870 539740 674675 1079480 1349350 2698700 5397400 10066151 20132302 40264604 50330755 80529208 100661510 201323020 251653775 402646040 503307550 1006615100 2013230200