Search a number
-
+
3031235400 = 233525052059
BaseRepresentation
bin1011010010101100…
…1111101101001000
321211020210201020210
42310223033231020
522201444013100
61220441521120
7135055034664
oct26453175510
97736721223
103031235400
111316065026
127071a31a0
13393ccc91b
1420a8178a4
1512b1b3c50
hexb4acfb48

3031235400 has 48 divisors (see below), whose sum is σ = 9396831600. Its totient is φ = 808329280.

The previous prime is 3031235381. The next prime is 3031235401. The reversal of 3031235400 is 45321303.

It is not an unprimeable number, because it can be changed into a prime (3031235401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2525430 + ... + 2526629.

It is an arithmetic number, because the mean of its divisors is an integer number (195767325).

Almost surely, 23031235400 is an apocalyptic number.

3031235400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3031235400 is an abundant number, since it is smaller than the sum of its proper divisors (6365596200).

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

3031235400 is a wasteful number, since it uses less digits than its factorization.

3031235400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5052078 (or 5052069 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 3031235400 is about 55056.6562733336. The cubic root of 3031235400 is about 1447.2377694704.

Adding to 3031235400 its reverse (45321303), we get a palindrome (3076556703).

The spelling of 3031235400 in words is "three billion, thirty-one million, two hundred thirty-five thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 5052059 10104118 15156177 20208236 25260295 30312354 40416472 50520590 60624708 75780885 101041180 121249416 126301475 151561770 202082360 252602950 303123540 378904425 505205900 606247080 757808850 1010411800 1515617700 3031235400