Search a number
-
+
303030102210 = 2351121710745893
BaseRepresentation
bin1000110100011100000…
…00000110100011000010
31001222011200121011112220
410122032000012203002
514431101201232320
6351113214431510
730615240240513
oct4321600064302
91058150534486
10303030102210
11107572657a00
124a890202596
13227638227b4
1410949742a0a
157d386ebe40
hex468e0068c2

303030102210 has 192 divisors, whose sum is σ = 854350955136. Its totient is φ = 68492892160.

The previous prime is 303030102191. The next prime is 303030102211. The reversal of 303030102210 is 12201030303.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 303030102210.

It is not an unprimeable number, because it can be changed into a prime (303030102211) 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 95 ways as a sum of consecutive naturals, for example, 6580024 + ... + 6625916.

It is an arithmetic number, because the mean of its divisors is an integer number (4449744558).

Almost surely, 2303030102210 is an apocalyptic number.

303030102210 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 303030102210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (427175477568).

303030102210 is an abundant number, since it is smaller than the sum of its proper divisors (551320852926).

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

303030102210 is a wasteful number, since it uses less digits than its factorization.

303030102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46049 (or 46038 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 303030102210 its reverse (12201030303), we get a palindrome (315231132513).

The spelling of 303030102210 in words is "three hundred three billion, thirty million, one hundred two thousand, two hundred ten".