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33020222423 = 139523745361
BaseRepresentation
bin11110110000001010…
…001001101111010111
310011020020101002122212
4132300022021233113
51020111134104143
623100321544035
72246162155016
oct366012115727
9104206332585
1033020222423
1113005066921
1264964a501b
13316300a066
1418535d6a7d
15cd3d64918
hex7b0289bd7

33020222423 has 8 divisors (see below), whose sum is σ = 33264861840. Its totient is φ = 32775684480.

The previous prime is 33020222413. The next prime is 33020222429. The reversal of 33020222423 is 32422202033.

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 33020222423 - 226 = 32953113559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33020222429) 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, 705263 + ... + 750623.

It is an arithmetic number, because the mean of its divisors is an integer number (4158107730).

Almost surely, 233020222423 is an apocalyptic number.

33020222423 is a deficient number, since it is larger than the sum of its proper divisors (244639417).

33020222423 is a wasteful number, since it uses less digits than its factorization.

33020222423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50737.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 33020222423 its reverse (32422202033), we get a palindrome (65442424456).

The spelling of 33020222423 in words is "thirty-three billion, twenty million, two hundred twenty-two thousand, four hundred twenty-three".

Divisors: 1 139 5237 45361 727943 6305179 237555557 33020222423