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127318325 = 5241124213
BaseRepresentation
bin1111001011010…
…11100100110101
322212120102220112
413211223210311
5230043141300
620344512405
73104121311
oct745534465
9285512815
10127318325
1165960162
123677b705
13204b9cb4
1412ca2b41
15b29de35
hex796b935

127318325 has 12 divisors (see below), whose sum is σ = 161726628. Its totient is φ = 99369600.

The previous prime is 127318319. The next prime is 127318339. The reversal of 127318325 is 523813721.

It can be written as a sum of positive squares in 6 ways, for example, as 30217009 + 97101316 = 5497^2 + 9854^2 .

It is not a de Polignac number, because 127318325 - 216 = 127252789 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 127318291 and 127318300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61082 + ... + 63131.

It is an arithmetic number, because the mean of its divisors is an integer number (13477219).

Almost surely, 2127318325 is an apocalyptic number.

It is an amenable number.

127318325 is a deficient number, since it is larger than the sum of its proper divisors (34408303).

127318325 is a wasteful number, since it uses less digits than its factorization.

127318325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124264 (or 124259 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 127318325 is about 11283.5422186475. The cubic root of 127318325 is about 503.0721847007.

The spelling of 127318325 in words is "one hundred twenty-seven million, three hundred eighteen thousand, three hundred twenty-five".

Divisors: 1 5 25 41 205 1025 124213 621065 3105325 5092733 25463665 127318325