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33320013223 = 710039474151
BaseRepresentation
bin11111000010000001…
…110000110110100111
310012000010111001022211
4133002001300312213
51021214410410343
623150151304251
72256462303460
oct370201606647
9105003431284
1033320013223
1113149308112
12655a97b087
1331b0163873
141881353d67
15d0033179d
hex7c2070da7

33320013223 has 8 divisors (see below), whose sum is σ = 38083888640. Its totient is φ = 28557106200.

The previous prime is 33320013193. The next prime is 33320013239. The reversal of 33320013223 is 32231002333.

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

It is not a de Polignac number, because 33320013223 - 25 = 33320013191 is a prime.

It is a super-2 number, since 2×333200132232 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33320013194 and 33320013203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33320013283) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 166803 + ... + 307348.

It is an arithmetic number, because the mean of its divisors is an integer number (4760486080).

Almost surely, 233320013223 is an apocalyptic number.

33320013223 is a deficient number, since it is larger than the sum of its proper divisors (4763875417).

33320013223 is a wasteful number, since it uses less digits than its factorization.

33320013223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484197.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 33320013223 its reverse (32231002333), we get a palindrome (65551015556).

The spelling of 33320013223 in words is "thirty-three billion, three hundred twenty million, thirteen thousand, two hundred twenty-three".

Divisors: 1 7 10039 70273 474151 3319057 4760001889 33320013223