Search a number
-
+
33241220243 = 7112291885171
BaseRepresentation
bin11110111101010101…
…001100010010010011
310011210122012221200022
4132331111030102103
51021034223021433
623134254414055
72254514465360
oct367525142223
9104718187608
1033241220243
1113108890850
12653850132b
133199a369ba
141874ac3467
15ce846a698
hex7bd54c493

33241220243 has 16 divisors (see below), whose sum is σ = 41624597760. Its totient is φ = 25789125600.

The previous prime is 33241220227. The next prime is 33241220291. The reversal of 33241220243 is 34202214233.

It is not a de Polignac number, because 33241220243 - 24 = 33241220227 is a prime.

It is a super-2 number, since 2×332412202432 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33241220843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 924953 + ... + 960218.

It is an arithmetic number, because the mean of its divisors is an integer number (2601537360).

Almost surely, 233241220243 is an apocalyptic number.

33241220243 is a deficient number, since it is larger than the sum of its proper divisors (8383377517).

33241220243 is a wasteful number, since it uses less digits than its factorization.

33241220243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885418.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 33241220243 its reverse (34202214233), we get a palindrome (67443434476).

The spelling of 33241220243 in words is "thirty-three billion, two hundred forty-one million, two hundred twenty thousand, two hundred forty-three".

Divisors: 1 7 11 77 229 1603 2519 17633 1885171 13196197 20736881 145158167 431704159 3021929113 4748745749 33241220243