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130025170805 = 545475719163
BaseRepresentation
bin111100100011000011…
…0101010011101110101
3110102121200022001110212
41321012012222131311
54112242420431210
6135422134355205
712252100500425
oct1710606523565
9412550261425
10130025170805
1150163901352
12212491bbb05
13c3521786ba
14641697c485
1535b0186805
hex1e461aa775

130025170805 has 8 divisors (see below), whose sum is σ = 156064547232. Its totient is φ = 103997241808.

The previous prime is 130025170799. The next prime is 130025170811. The reversal of 130025170805 is 508071520031.

It is an interprime number because it is at equal distance from previous prime (130025170799) and next prime (130025170811).

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 130025170805 - 212 = 130025166709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2836847 + ... + 2882316.

It is an arithmetic number, because the mean of its divisors is an integer number (19508068404).

Almost surely, 2130025170805 is an apocalyptic number.

It is an amenable number.

130025170805 is a deficient number, since it is larger than the sum of its proper divisors (26039376427).

130025170805 is an equidigital number, since it uses as much as digits as its factorization.

130025170805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5723715.

The product of its (nonzero) digits is 8400, while the sum is 32.

Adding to 130025170805 its reverse (508071520031), we get a palindrome (638096690836).

The spelling of 130025170805 in words is "one hundred thirty billion, twenty-five million, one hundred seventy thousand, eight hundred five".

Divisors: 1 5 4547 22735 5719163 28595815 26005034161 130025170805