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104223013423 = 127820653649
BaseRepresentation
bin110000100010000101…
…1001111101000101111
3100222000110222122121021
41201010023033220233
53201422042412143
6115513540515011
710346512665664
oct1410413175057
9328013878537
10104223013423
11402231a0641
12182480aba67
139a9c6b5359
145089c67a6b
152a9ed62ced
hex18442cfa2f

104223013423 has 4 divisors (see below), whose sum is σ = 105043667200. Its totient is φ = 103402359648.

The previous prime is 104223013417. The next prime is 104223013439. The reversal of 104223013423 is 324310322401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104223013423 - 225 = 104189458991 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 (104223011423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410326698 + ... + 410326951.

It is an arithmetic number, because the mean of its divisors is an integer number (26260916800).

Almost surely, 2104223013423 is an apocalyptic number.

104223013423 is a deficient number, since it is larger than the sum of its proper divisors (820653777).

104223013423 is an equidigital number, since it uses as much as digits as its factorization.

104223013423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820653776.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 104223013423 its reverse (324310322401), we get a palindrome (428533335824).

The spelling of 104223013423 in words is "one hundred four billion, two hundred twenty-three million, thirteen thousand, four hundred twenty-three".

Divisors: 1 127 820653649 104223013423