Search a number
-
+
33203032230 = 2356531694897
BaseRepresentation
bin11110111011000011…
…100001000010100110
310011200222100210120110
4132323003201002212
51020444434012410
623130412113450
72253542055144
oct367303410246
9104628323513
1033203032230
1113099278605
126527765886
133191b55b44
14186d9c2594
15ce4e25720
hex7bb0e10a6

33203032230 has 32 divisors (see below), whose sum is σ = 79809357024. Its totient is φ = 8840577536.

The previous prime is 33203032223. The next prime is 33203032241. The reversal of 33203032230 is 3223030233.

It is a super-2 number, since 2×332030322302 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33203032197 and 33203032206.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 827859 + ... + 867038.

It is an arithmetic number, because the mean of its divisors is an integer number (2494042407).

Almost surely, 233203032230 is an apocalyptic number.

33203032230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33203032230 is an abundant number, since it is smaller than the sum of its proper divisors (46606324794).

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

33203032230 is a wasteful number, since it uses less digits than its factorization.

33203032230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695560.

The product of its (nonzero) digits is 1944, while the sum is 21.

Adding to 33203032230 its reverse (3223030233), we get a palindrome (36426062463).

The spelling of 33203032230 in words is "thirty-three billion, two hundred three million, thirty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 653 1306 1959 3265 3918 6530 9795 19590 1694897 3389794 5084691 8474485 10169382 16948970 25423455 50846910 1106767741 2213535482 3320303223 5533838705 6640606446 11067677410 16601516115 33203032230