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125323606313 = 1371109824861
BaseRepresentation
bin111010010110111011…
…1100111100100101001
3102222111000110211110122
41310231313213210221
54023130320400223
6133323423453025
712024431035343
oct1645567474451
9388430424418
10125323606313
11491709aa364
1220356757175
13ba830ba789
1460cc3a4293
1533d75305c8
hex1d2dde7929

125323606313 has 8 divisors (see below), whose sum is σ = 126352361160. Its totient is φ = 124296503680.

The previous prime is 125323606279. The next prime is 125323606333. The reversal of 125323606313 is 313606323521.

It can be written as a sum of positive squares in 4 ways, for example, as 10926102784 + 114397503529 = 104528^2 + 338227^2 .

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 125323606313 - 224 = 125306829097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125323606333) 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, 260498 + ... + 564363.

It is an arithmetic number, because the mean of its divisors is an integer number (15794045145).

Almost surely, 2125323606313 is an apocalyptic number.

It is an amenable number.

125323606313 is a deficient number, since it is larger than the sum of its proper divisors (1028754847).

125323606313 is a wasteful number, since it uses less digits than its factorization.

125323606313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826107.

The product of its (nonzero) digits is 58320, while the sum is 35.

Adding to 125323606313 its reverse (313606323521), we get a palindrome (438929929834).

The spelling of 125323606313 in words is "one hundred twenty-five billion, three hundred twenty-three million, six hundred six thousand, three hundred thirteen".

Divisors: 1 137 1109 151933 824861 113005957 914770849 125323606313