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163106012044223 = 1723574070628467
BaseRepresentation
bin100101000101100000010011…
…111010001001101110111111
3210101111210010102100011012022
4211011200103322021232333
5132334312103040403343
61334521511214430355
746233010013064233
oct4505402372115677
9711453112304168
10163106012044223
1147a749646a7946
12163630555023bb
137001aa5758981
142c3c531b285c3
1513ccb65a17568
hex945813e89bbf

163106012044223 has 8 divisors (see below), whose sum is σ = 172773754695792. Its totient is φ = 153446410654336.

The previous prime is 163106012044181. The next prime is 163106012044301. The reversal of 163106012044223 is 322440210601361.

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 163106012044223 - 228 = 163105743608767 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 (163106012044123) 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, 2035274165 + ... + 2035354302.

It is an arithmetic number, because the mean of its divisors is an integer number (21596719336974).

Almost surely, 2163106012044223 is an apocalyptic number.

163106012044223 is a deficient number, since it is larger than the sum of its proper divisors (9667742651569).

163106012044223 is a wasteful number, since it uses less digits than its factorization.

163106012044223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4070630841.

The product of its (nonzero) digits is 41472, while the sum is 35.

Adding to 163106012044223 its reverse (322440210601361), we get a palindrome (485546222645584).

The spelling of 163106012044223 in words is "one hundred sixty-three trillion, one hundred six billion, twelve million, forty-four thousand, two hundred twenty-three".

Divisors: 1 17 2357 40069 4070628467 69200683939 9594471296719 163106012044223