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33230011223 = 831814322067
BaseRepresentation
bin11110111100101010…
…011011101101010111
310011202212010110210102
4132330222123231113
51021023340324343
623133214244315
72254320302123
oct367452335527
9104685113712
1033230011223
11131025252a2
1265347b669b
133197610a46
141873406583
15ce74a43b8
hex7bca9bb57

33230011223 has 8 divisors (see below), whose sum is σ = 33633750528. Its totient is φ = 32826352504.

The previous prime is 33230011193. The next prime is 33230011249. The reversal of 33230011223 is 32211003233.

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 33230011223 - 224 = 33213234007 is a prime.

It is a super-2 number, since 2×332300112232 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33230011195 and 33230011204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33230011123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1494836 + ... + 1516902.

It is an arithmetic number, because the mean of its divisors is an integer number (4204218816).

Almost surely, 233230011223 is an apocalyptic number.

33230011223 is a deficient number, since it is larger than the sum of its proper divisors (403739305).

33230011223 is a wasteful number, since it uses less digits than its factorization.

33230011223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40293.

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

Adding to 33230011223 its reverse (32211003233), we get a palindrome (65441014456).

The spelling of 33230011223 in words is "thirty-three billion, two hundred thirty million, eleven thousand, two hundred twenty-three".

Divisors: 1 83 18143 22067 1505869 1831561 400361581 33230011223