Search a number
-
+
2030203030 = 25892281127
BaseRepresentation
bin111100100000010…
…0111000010010110
312020111011222222211
41321000213002112
513124212444110
6533242144034
7101211304162
oct17100470226
95214158884
102030203030
11951aa6649
12487ab201a
132647c088b
141538bbca2
15bd37b98a
hex79027096

2030203030 has 16 divisors (see below), whose sum is σ = 3695427360. Its totient is φ = 802956352.

The previous prime is 2030203013. The next prime is 2030203033. The reversal of 2030203030 is 303020302.

It is a self number, because there is not a number n which added to its sum of digits gives 2030203030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030203033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1139674 + ... + 1141453.

It is an arithmetic number, because the mean of its divisors is an integer number (230964210).

Almost surely, 22030203030 is an apocalyptic number.

2030203030 is a deficient number, since it is larger than the sum of its proper divisors (1665224330).

2030203030 is a wasteful number, since it uses less digits than its factorization.

2030203030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2281223.

The product of its (nonzero) digits is 108, while the sum is 13.

The square root of 2030203030 is about 45057.7743569298. The cubic root of 2030203030 is about 1266.2316281494.

Adding to 2030203030 its reverse (303020302), we get a palindrome (2333223332).

The spelling of 2030203030 in words is "two billion, thirty million, two hundred three thousand, thirty".

Divisors: 1 2 5 10 89 178 445 890 2281127 4562254 11405635 22811270 203020303 406040606 1015101515 2030203030