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220123033 = 1331546211
BaseRepresentation
bin11010001111011…
…00111110011001
3120100012102000221
431013230332121
5422322414113
633502000041
75312005054
oct1507547631
9510172027
10220123033
11103287769
1261876021
13367b1720
142133da9b
15144d198d
hexd1ecf99

220123033 has 8 divisors (see below), whose sum is σ = 244702976. Its totient is φ = 196635600.

The previous prime is 220123031. The next prime is 220123049. The reversal of 220123033 is 330321022.

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 220123033 - 21 = 220123031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220122998 and 220123016.

It is not an unprimeable number, because it can be changed into a prime (220123031) 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, 272703 + ... + 273508.

It is an arithmetic number, because the mean of its divisors is an integer number (30587872).

Almost surely, 2220123033 is an apocalyptic number.

It is an amenable number.

220123033 is a deficient number, since it is larger than the sum of its proper divisors (24579943).

220123033 is a wasteful number, since it uses less digits than its factorization.

220123033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546255.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 220123033 is about 14836.5438360826. The cubic root of 220123033 is about 603.7935870925.

Adding to 220123033 its reverse (330321022), we get a palindrome (550444055).

The spelling of 220123033 in words is "two hundred twenty million, one hundred twenty-three thousand, thirty-three".

Divisors: 1 13 31 403 546211 7100743 16932541 220123033