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130871875 = 5541879
BaseRepresentation
bin1111100110011…
…11001001000011
3100010020222110111
413303033021003
5232000400000
620553012151
73146251441
oct763171103
9303228414
10130871875
1167967a82
12379b4057
13211625a4
1413549b91
15b751cba
hex7ccf243

130871875 has 12 divisors (see below), whose sum is σ = 163583280. Its totient is φ = 104695000.

The previous prime is 130871843. The next prime is 130871879. The reversal of 130871875 is 578178031.

It is a happy number.

It is not a de Polignac number, because 130871875 - 25 = 130871843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130871879) 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, 17815 + ... + 24064.

It is an arithmetic number, because the mean of its divisors is an integer number (13631940).

Almost surely, 2130871875 is an apocalyptic number.

130871875 is a deficient number, since it is larger than the sum of its proper divisors (32711405).

130871875 is an frugal number, since it uses more digits than its factorization.

130871875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41904 (or 41884 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 40.

The square root of 130871875 is about 11439.9246063949. The cubic root of 130871875 is about 507.7096774066.

The spelling of 130871875 in words is "one hundred thirty million, eight hundred seventy-one thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 625 3125 41879 209395 1046975 5234875 26174375 130871875