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33020413223 = 722212123909
BaseRepresentation
bin11110110000001010…
…111000010100100111
310011020020201210101112
4132300022320110213
51020111211210343
623100330015235
72246163611210
oct366012702447
9104206653345
1033020413223
1113005187206
12649657751b
133163075b65
141853646407
15cd3da1218
hex7b02b8527

33020413223 has 8 divisors (see below), whose sum is σ = 37754624160. Its totient is φ = 28290454560.

The previous prime is 33020413219. The next prime is 33020413229. The reversal of 33020413223 is 32231402033.

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 33020413223 - 22 = 33020413219 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 (33020413229) 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, 1046408 + ... + 1077501.

It is an arithmetic number, because the mean of its divisors is an integer number (4719328020).

Almost surely, 233020413223 is an apocalyptic number.

33020413223 is a deficient number, since it is larger than the sum of its proper divisors (4734210937).

33020413223 is a wasteful number, since it uses less digits than its factorization.

33020413223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126137.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 33020413223 its reverse (32231402033), we get a palindrome (65251815256).

The spelling of 33020413223 in words is "thirty-three billion, twenty million, four hundred thirteen thousand, two hundred twenty-three".

Divisors: 1 7 2221 15547 2123909 14867363 4717201889 33020413223