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123113452325 = 524924538093
BaseRepresentation
bin111001010101000100…
…0100011001100100101
3102202202222200101011112
41302222020203030211
54004114020433300
6132320232314405
711615603035613
oct1625210431445
9382688611145
10123113452325
1148237374a16
121ba3a542a05
13b7c0242456
145d5ca426b3
1533084a9e35
hex1caa223325

123113452325 has 6 divisors (see below), whose sum is σ = 152660680914. Its totient is φ = 98490761840.

The previous prime is 123113452307. The next prime is 123113452333. The reversal of 123113452325 is 523254311321.

It can be written as a sum of positive squares in 3 ways, for example, as 27973900516 + 95139551809 = 167254^2 + 308447^2 .

It is not a de Polignac number, because 123113452325 - 26 = 123113452261 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123113452291 and 123113452300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2462269022 + ... + 2462269071.

It is an arithmetic number, because the mean of its divisors is an integer number (25443446819).

Almost surely, 2123113452325 is an apocalyptic number.

It is an amenable number.

123113452325 is a deficient number, since it is larger than the sum of its proper divisors (29547228589).

123113452325 is an equidigital number, since it uses as much as digits as its factorization.

123113452325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4924538103 (or 4924538098 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

Adding to 123113452325 its reverse (523254311321), we get a palindrome (646367763646).

The spelling of 123113452325 in words is "one hundred twenty-three billion, one hundred thirteen million, four hundred fifty-two thousand, three hundred twenty-five".

Divisors: 1 5 25 4924538093 24622690465 123113452325