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125230422423 = 31672231120901
BaseRepresentation
bin111010010100001010…
…0001001100110010111
3102222020112010121012110
41310220110021212113
54022432442004143
6133310254322103
712022220012241
oct1645024114627
9388215117173
10125230422423
1149123343987
122032b4b9333
13ba699c2592
1460bdc69091
1533ce275533
hex1d28509997

125230422423 has 16 divisors (see below), whose sum is σ = 168727136256. Its totient is φ = 82614813600.

The previous prime is 125230422389. The next prime is 125230422439. The reversal of 125230422423 is 324224032521.

It is not a de Polignac number, because 125230422423 - 28 = 125230422167 is a prime.

It is a super-3 number, since 3×1252304224233 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125230422223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 448728 + ... + 672173.

It is an arithmetic number, because the mean of its divisors is an integer number (10545446016).

Almost surely, 2125230422423 is an apocalyptic number.

125230422423 is a deficient number, since it is larger than the sum of its proper divisors (43496713833).

125230422423 is a wasteful number, since it uses less digits than its factorization.

125230422423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121294.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 125230422423 its reverse (324224032521), we get a palindrome (449454454944).

The spelling of 125230422423 in words is "one hundred twenty-five billion, two hundred thirty million, four hundred twenty-two thousand, four hundred twenty-three".

Divisors: 1 3 167 223 501 669 37241 111723 1120901 3362703 187190467 249960923 561571401 749882769 41743474141 125230422423