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123132103223 = 8091111713691
BaseRepresentation
bin111001010101100111…
…1101100101000110111
3102202211021202221101112
41302223033230220313
54004133304300343
6132322140145235
711616220415453
oct1625317545067
9382737687345
10123132103223
1148246953688
121ba4483821b
13b7c407279c
145d612d9663
153309e41218
hex1cab3eca37

123132103223 has 8 divisors (see below), whose sum is σ = 123304401360. Its totient is φ = 122959856320.

The previous prime is 123132103217. The next prime is 123132103253. The reversal of 123132103223 is 322301231321.

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 123132103223 - 28 = 123132102967 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 (123132103253) 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, 8986808 + ... + 9000498.

It is an arithmetic number, because the mean of its divisors is an integer number (15413050170).

Almost surely, 2123132103223 is an apocalyptic number.

123132103223 is a deficient number, since it is larger than the sum of its proper divisors (172298137).

123132103223 is a wasteful number, since it uses less digits than its factorization.

123132103223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25617.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 123132103223 its reverse (322301231321), we get a palindrome (445433334544).

The spelling of 123132103223 in words is "one hundred twenty-three billion, one hundred thirty-two million, one hundred three thousand, two hundred twenty-three".

Divisors: 1 809 11117 13691 8993653 11076019 152202847 123132103223