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20033322123 = 38975031169
BaseRepresentation
bin10010101010000101…
…000011110010001011
31220201011020012121110
4102222011003302023
5312012012301443
613111515341403
71306305266643
oct225205036213
956634205543
1020033322123
118550319471
123a71151863
131b73573a79
14d808bb523
157c3b4e233
hex4aa143c8b

20033322123 has 8 divisors (see below), whose sum is σ = 27011221200. Its totient is φ = 13205485568.

The previous prime is 20033322097. The next prime is 20033322131. The reversal of 20033322123 is 32122333002.

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 20033322123 - 212 = 20033318027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20033322123.

It is not an unprimeable number, because it can be changed into a prime (20033322193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37515318 + ... + 37515851.

It is an arithmetic number, because the mean of its divisors is an integer number (3376402650).

Almost surely, 220033322123 is an apocalyptic number.

20033322123 is a deficient number, since it is larger than the sum of its proper divisors (6977899077).

20033322123 is an equidigital number, since it uses as much as digits as its factorization.

20033322123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75031261.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 20033322123 its reverse (32122333002), we get a palindrome (52155655125).

The spelling of 20033322123 in words is "twenty billion, thirty-three million, three hundred twenty-two thousand, one hundred twenty-three".

Divisors: 1 3 89 267 75031169 225093507 6677774041 20033322123