Search a number
-
+
33012120332031 = 391811198566617
BaseRepresentation
bin1111000000110001110111…
…01101001010011011111111
311022212221001102111200210120
413200120323231022123333
513311332310301111111
6154113320403310023
76645022054643301
oct740307355123377
9138787042450716
1033012120332031
11a5783a8337665
123851b7837b313
131556050015a49
14821b1bc65971
153c3ac360c406
hex1e063bb4a6ff

33012120332031 has 8 divisors (see below), whose sum is σ = 44020954745904. Its totient is φ = 22005683069760.

The previous prime is 33012120331997. The next prime is 33012120332033. The reversal of 33012120332031 is 13023302121033.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 33012120332031 - 213 = 33012120323839 is a prime.

It is a super-2 number, since 2×330121203320312 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33012120331992 and 33012120332010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33012120332033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 599255766 + ... + 599310851.

It is an arithmetic number, because the mean of its divisors is an integer number (5502619343238).

Almost surely, 233012120332031 is an apocalyptic number.

33012120332031 is a deficient number, since it is larger than the sum of its proper divisors (11008834413873).

33012120332031 is a wasteful number, since it uses less digits than its factorization.

33012120332031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198575801.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 33012120332031 its reverse (13023302121033), we get a palindrome (46035422453064).

The spelling of 33012120332031 in words is "thirty-three trillion, twelve billion, one hundred twenty million, three hundred thirty-two thousand, thirty-one".

Divisors: 1 3 9181 27543 1198566617 3595699851 11004040110677 33012120332031