Search a number
-
+
4020201230 = 25402020123
BaseRepresentation
bin1110111110011111…
…0110011100001110
3101101011201101022212
43233213312130032
531213132414410
61502530510422
7201424101203
oct35747663416
911334641285
104020201230
111783331761
12942435412
134c0b755c6
142a1cd1caa
15187e15b05
hexef9f670e

4020201230 has 8 divisors (see below), whose sum is σ = 7236362232. Its totient is φ = 1608080488.

The previous prime is 4020201221. The next prime is 4020201233. The reversal of 4020201230 is 321020204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020201233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201010052 + ... + 201010071.

It is an arithmetic number, because the mean of its divisors is an integer number (904545279).

Almost surely, 24020201230 is an apocalyptic number.

4020201230 is a deficient number, since it is larger than the sum of its proper divisors (3216161002).

4020201230 is a wasteful number, since it uses less digits than its factorization.

4020201230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402020130.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 4020201230 is about 63405.0568172602. The cubic root of 4020201230 is about 1590.0688537355.

Adding to 4020201230 its reverse (321020204), we get a palindrome (4341221434).

The spelling of 4020201230 in words is "four billion, twenty million, two hundred one thousand, two hundred thirty".

Divisors: 1 2 5 10 402020123 804040246 2010100615 4020201230