Search a number
-
+
33231100054404 = 2237423297732237
BaseRepresentation
bin1111000111001001101111…
…11010100000101110000100
311100122212021111111011202110
413203210313322200232010
513323424243103220104
6154402053454541020
76666603431610000
oct743446772405604
9140585244434673
1033231100054404
11a65225971412a
1238884b0207770
1315708aa522a75
1482c572923700
153c963ce62e89
hex1e3937ea0b84

33231100054404 has 480 divisors, whose sum is σ = 97814824369920. Its totient is φ = 8753367727104.

The previous prime is 33231100054403. The next prime is 33231100054409. The reversal of 33231100054404 is 40445000113233.

It is a super-2 number, since 2×332311000544042 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33231100054403) 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 159 ways as a sum of consecutive naturals, for example, 14855206774 + ... + 14855209010.

It is an arithmetic number, because the mean of its divisors is an integer number (203780884104).

Almost surely, 233231100054404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33231100054404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48907412184960).

33231100054404 is an abundant number, since it is smaller than the sum of its proper divisors (64583724315516).

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

33231100054404 is a wasteful number, since it uses less digits than its factorization.

33231100054404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3097 (or 3074 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 33231100054404 its reverse (40445000113233), we get a palindrome (73676100167637).

The spelling of 33231100054404 in words is "thirty-three trillion, two hundred thirty-one billion, one hundred million, fifty-four thousand, four hundred four".