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127304245871825 = 5211462924530443
BaseRepresentation
bin11100111100100001010100…
…010110101000010011010001
3121200202011111210000200020212
4130330201110112220103101
5113141223043420344300
61130430432503213505
735546266613533061
oct3474412426502321
9550664453020225
10127304245871825
1137621477a86130
12123404ba447295
13560597b400c99
1423617b62813a1
15eab720154935
hex73c8545a84d1

127304245871825 has 12 divisors (see below), whose sum is σ = 172207925325168. Its totient is φ = 92584906088400.

The previous prime is 127304245871813. The next prime is 127304245871827. The reversal of 127304245871825 is 528178542403721.

It is a happy number.

It is not a de Polignac number, because 127304245871825 - 214 = 127304245855441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127304245871827) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231462264947 + ... + 231462265496.

It is an arithmetic number, because the mean of its divisors is an integer number (14350660443764).

Almost surely, 2127304245871825 is an apocalyptic number.

It is an amenable number.

127304245871825 is a deficient number, since it is larger than the sum of its proper divisors (44903679453343).

127304245871825 is a wasteful number, since it uses less digits than its factorization.

127304245871825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462924530464 (or 462924530459 counting only the distinct ones).

The product of its (nonzero) digits is 30105600, while the sum is 59.

The spelling of 127304245871825 in words is "one hundred twenty-seven trillion, three hundred four billion, two hundred forty-five million, eight hundred seventy-one thousand, eight hundred twenty-five".

Divisors: 1 5 11 25 55 275 462924530443 2314622652215 5092169834873 11573113261075 25460849174365 127304245871825