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33123012332 = 2210380395661
BaseRepresentation
bin11110110110010010…
…010000111011101100
310011111101210100220112
4132312102100323230
51020313442343312
623114433035152
72251550650034
oct366622207354
9104441710815
1033123012332
1113058093463
1265049b5ab8
13317b3b96a7
1418631128c4
15cdcdbad22
hex7b6490eec

33123012332 has 12 divisors (see below), whose sum is σ = 58528041936. Its totient is φ = 16400714640.

The previous prime is 33123012289. The next prime is 33123012337. The reversal of 33123012332 is 23321032133.

It is a junction number, because it is equal to n+sod(n) for n = 33123012298 and 33123012307.

It is not an unprimeable number, because it can be changed into a prime (33123012337) 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 3 ways as a sum of consecutive naturals, for example, 40197419 + ... + 40198242.

It is an arithmetic number, because the mean of its divisors is an integer number (4877336828).

Almost surely, 233123012332 is an apocalyptic number.

It is an amenable number.

33123012332 is a deficient number, since it is larger than the sum of its proper divisors (25405029604).

33123012332 is a wasteful number, since it uses less digits than its factorization.

33123012332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80395768 (or 80395766 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 33123012332 its reverse (23321032133), we get a palindrome (56444044465).

The spelling of 33123012332 in words is "thirty-three billion, one hundred twenty-three million, twelve thousand, three hundred thirty-two".

Divisors: 1 2 4 103 206 412 80395661 160791322 321582644 8280753083 16561506166 33123012332