Search a number
-
+
33030221130330 = 2351957947756369
BaseRepresentation
bin1111000001010011100101…
…00110001110101001011010
311022221122202220100112002120
413200221302212032221122
513312131343102132310
6154125512450242110
76646232446124064
oct740516246165132
9138848686315076
1033030221130330
11a5850468062a6
12385558a286336
1315579760a9298
14822957c10734
153c42d2776b70
hex1e0a7298ea5a

33030221130330 has 32 divisors (see below), whose sum is σ = 83444769172800. Its totient is φ = 8344476916992.

The previous prime is 33030221130323. The next prime is 33030221130353. The reversal of 33030221130330 is 3303112203033.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 33030221130330.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28973877615 + ... + 28973878754.

It is an arithmetic number, because the mean of its divisors is an integer number (2607649036650).

Almost surely, 233030221130330 is an apocalyptic number.

33030221130330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33030221130330 is an abundant number, since it is smaller than the sum of its proper divisors (50414548042470).

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

33030221130330 is a wasteful number, since it uses less digits than its factorization.

33030221130330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57947756398.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 33030221130330 its reverse (3303112203033), we get a palindrome (36333333333363).

The spelling of 33030221130330 in words is "thirty-three trillion, thirty billion, two hundred twenty-one million, one hundred thirty thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 57947756369 115895512738 173843269107 289738781845 347686538214 579477563690 869216345535 1101007371011 1738432691070 2202014742022 3303022113033 5505036855055 6606044226066 11010073710110 16515110565165 33030221130330