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125123241413 = 238961125179
BaseRepresentation
bin111010010000111101…
…1010010010111000101
3102221222001110020111102
41310201323102113011
54022223022211123
6133251505145445
712016446001202
oct1644173222705
9387861406442
10125123241413
1149078898235
12202bb62b285
13ba50736371
1460ad928ca9
1533c4b53028
hex1d21ed25c5

125123241413 has 8 divisors (see below), whose sum is σ = 132030388800. Its totient is φ = 118338344608.

The previous prime is 125123241409. The next prime is 125123241431. The reversal of 125123241413 is 314142321521.

It is a happy number.

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 125123241413 - 22 = 125123241409 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 (125123241403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30560543 + ... + 30564636.

It is an arithmetic number, because the mean of its divisors is an integer number (16503798600).

Almost surely, 2125123241413 is an apocalyptic number.

It is an amenable number.

125123241413 is a deficient number, since it is larger than the sum of its proper divisors (6907147387).

125123241413 is an equidigital number, since it uses as much as digits as its factorization.

125123241413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61125291.

The product of its digits is 5760, while the sum is 29.

Adding to 125123241413 its reverse (314142321521), we get a palindrome (439265562934).

The spelling of 125123241413 in words is "one hundred twenty-five billion, one hundred twenty-three million, two hundred forty-one thousand, four hundred thirteen".

Divisors: 1 23 89 2047 61125179 1405879117 5440140931 125123241413