Search a number
-
+
33012022030 = 25131777142903
BaseRepresentation
bin11110101111101010…
…110111101100001110
310011012122221110211121
4132233222313230032
51020102034201110
623055430111154
72246032362121
oct365752675416
9104178843747
1033012022030
1113000475839
1264937ab4ba
1331613c8660
1418524a03b8
15cd3294cda
hex7afab7b0e

33012022030 has 32 divisors (see below), whose sum is σ = 64028994624. Its totient is φ = 12182109696.

The previous prime is 33012022013. The next prime is 33012022037. The reversal of 33012022030 is 3022021033.

It is a junction number, because it is equal to n+sod(n) for n = 33012021995 and 33012022013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33012022037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159559 + ... + 302461.

It is an arithmetic number, because the mean of its divisors is an integer number (2000906082).

Almost surely, 233012022030 is an apocalyptic number.

33012022030 is a deficient number, since it is larger than the sum of its proper divisors (31016972594).

33012022030 is a wasteful number, since it uses less digits than its factorization.

33012022030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144700.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 33012022030 its reverse (3022021033), we get a palindrome (36034043063).

The spelling of 33012022030 in words is "thirty-three billion, twelve million, twenty-two thousand, thirty".

Divisors: 1 2 5 10 13 26 65 130 1777 3554 8885 17770 23101 46202 115505 142903 231010 285806 714515 1429030 1857739 3715478 9288695 18577390 253938631 507877262 1269693155 2539386310 3301202203 6602404406 16506011015 33012022030