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33121133030 = 253312113303
BaseRepresentation
bin11110110110001011…
…000110000111100110
310011111021020212222202
4132312023012013212
51020313002224110
623114324454502
72251525662026
oct366613060746
9104437225882
1033121133030
111305701a517
12650424a432
13317abac18b
141862b83a86
15cdcb490a5
hex7b62c61e6

33121133030 has 8 divisors (see below), whose sum is σ = 59618039472. Its totient is φ = 13248453208.

The previous prime is 33121133029. The next prime is 33121133047. The reversal of 33121133030 is 3033112133.

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

It is a junction number, because it is equal to n+sod(n) for n = 33121132993 and 33121133011.

It is a congruent number.

It is an unprimeable number.

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, 1656056642 + ... + 1656056661.

It is an arithmetic number, because the mean of its divisors is an integer number (7452254934).

Almost surely, 233121133030 is an apocalyptic number.

33121133030 is a deficient number, since it is larger than the sum of its proper divisors (26496906442).

33121133030 is a wasteful number, since it uses less digits than its factorization.

33121133030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3312113310.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 33121133030 its reverse (3033112133), we get a palindrome (36154245163).

The spelling of 33121133030 in words is "thirty-three billion, one hundred twenty-one million, one hundred thirty-three thousand, thirty".

Divisors: 1 2 5 10 3312113303 6624226606 16560566515 33121133030