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33012122033 = 1119157952737
BaseRepresentation
bin11110101111101011…
…010000000110110001
310011012200010120000102
4132233223100012301
51020102100401113
623055432202145
72246033256512
oct365753200661
9104180116012
1033012122033
1113000533990
126493839355
133161432027
1418524c8a09
15cd32b4758
hex7afad01b1

33012122033 has 8 divisors (see below), whose sum is σ = 37908657120. Its totient is φ = 28431492480.

The previous prime is 33012122029. The next prime is 33012122047. The reversal of 33012122033 is 33022121033.

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

It is a cyclic number.

It is not a de Polignac number, because 33012122033 - 22 = 33012122029 is a prime.

It is a super-2 number, since 2×330121220332 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 33012121996 and 33012122014.

It is not an unprimeable number, because it can be changed into a prime (33012122023) 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 7 ways as a sum of consecutive naturals, for example, 78976160 + ... + 78976577.

It is an arithmetic number, because the mean of its divisors is an integer number (4738582140).

Almost surely, 233012122033 is an apocalyptic number.

It is an amenable number.

33012122033 is a deficient number, since it is larger than the sum of its proper divisors (4896535087).

33012122033 is a wasteful number, since it uses less digits than its factorization.

33012122033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157952767.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 33012122033 its reverse (33022121033), we get a palindrome (66034243066).

The spelling of 33012122033 in words is "thirty-three billion, twelve million, one hundred twenty-two thousand, thirty-three".

Divisors: 1 11 19 209 157952737 1737480107 3001102003 33012122033