Search a number
-
+
2043124100 = 2252100920249
BaseRepresentation
bin111100111000111…
…1001100110000100
312021101111110100222
41321301321212010
513141014432400
6534423123512
7101426161013
oct17161714604
95241443328
102043124100
11959321416
124902a3598
13267395b94
141554c2a7a
15be580185
hex79c79984

2043124100 has 36 divisors (see below), whose sum is σ = 4438192500. Its totient is φ = 816399360.

The previous prime is 2043124049. The next prime is 2043124103. The reversal of 2043124100 is 14213402.

It can be written as a sum of positive squares in 6 ways, for example, as 235683904 + 1807440196 = 15352^2 + 42514^2 .

It is not an unprimeable number, because it can be changed into a prime (2043124103) 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, 90776 + ... + 111024.

It is an arithmetic number, because the mean of its divisors is an integer number (123283125).

Almost surely, 22043124100 is an apocalyptic number.

2043124100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2043124100 is an abundant number, since it is smaller than the sum of its proper divisors (2395068400).

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

2043124100 is a wasteful number, since it uses less digits than its factorization.

2043124100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21272 (or 21265 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2043124100 is about 45200.9303001609. The cubic root of 2043124100 is about 1268.9122270661.

Adding to 2043124100 its reverse (14213402), we get a palindrome (2057337502).

The spelling of 2043124100 in words is "two billion, forty-three million, one hundred twenty-four thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1009 2018 4036 5045 10090 20180 20249 25225 40498 50450 80996 100900 101245 202490 404980 506225 1012450 2024900 20431241 40862482 81724964 102156205 204312410 408624820 510781025 1021562050 2043124100