Search a number
-
+
233213033332032 = 263131493591746737
BaseRepresentation
bin110101000001101100100100…
…000000100011110101000000
31010120201221121021101122102020
4311001230210000203311000
5221031430243013111112
62144000331035521440
7100060041241506525
oct6501544400436500
91116657537348366
10233213033332032
1168344101512566
12221a62b8bb9280
13a018b827bc680
1441837dcd0d14c
151be6615d6948c
hexd41b24023d40

233213033332032 has 224 divisors, whose sum is σ = 670831235424000. Its totient is φ = 71077678252032.

The previous prime is 233213033332001. The next prime is 233213033332061. The reversal of 233213033332032 is 230233330312332.

It is a junction number, because it is equal to n+sod(n) for n = 233213033331984 and 233213033332002.

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 31 ways as a sum of consecutive naturals, for example, 132640168 + ... + 134386904.

It is an arithmetic number, because the mean of its divisors is an integer number (2994782301000).

Almost surely, 2233213033332032 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 233213033332032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335415617712000).

233213033332032 is an abundant number, since it is smaller than the sum of its proper divisors (437618202091968).

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

233213033332032 is a wasteful number, since it uses less digits than its factorization.

233213033332032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747273 (or 1747263 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 33.

Adding to 233213033332032 its reverse (230233330312332), we get a palindrome (463446363644364).

The spelling of 233213033332032 in words is "two hundred thirty-three trillion, two hundred thirteen billion, thirty-three million, three hundred thirty-two thousand, thirty-two".