Search a number
-
+
2020301100 = 2232522244779
BaseRepresentation
bin111100001101011…
…0101100100101100
312012210112221002200
41320122311210230
513114144113400
6532250021500
7101031163446
oct17032654454
95183487080
102020301100
11947453134
12484717890
1326273484c
14152461496
15bc572b00
hex786b592c

2020301100 has 54 divisors (see below), whose sum is σ = 6332524380. Its totient is φ = 538746720.

The previous prime is 2020301053. The next prime is 2020301119. The reversal of 2020301100 is 11030202.

It is a happy number.

It is a super-2 number, since 2×20203011002 = 8163233069322420000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1121490 + ... + 1123289.

It is an arithmetic number, because the mean of its divisors is an integer number (117268970).

Almost surely, 22020301100 is an apocalyptic number.

2020301100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020301100 is an abundant number, since it is smaller than the sum of its proper divisors (4312223280).

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

2020301100 is a wasteful number, since it uses less digits than its factorization.

2020301100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244799 (or 2244789 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 2020301100 is about 44947.7596772075. The cubic root of 2020301100 is about 1264.1696707489.

Adding to 2020301100 its reverse (11030202), we get a palindrome (2031331302).

The spelling of 2020301100 in words is "two billion, twenty million, three hundred one thousand, one hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 2244779 4489558 6734337 8979116 11223895 13468674 20203011 22447790 26937348 33671685 40406022 44895580 56119475 67343370 80812044 101015055 112238950 134686740 168358425 202030110 224477900 336716850 404060220 505075275 673433700 1010150550 2020301100