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130355436205 = 526071087241
BaseRepresentation
bin111100101100111001…
…0100001101010101101
3110110110200202021102201
41321121302201222231
54113431442424310
6135515013221501
712263220632341
oct1713162415255
9413420667381
10130355436205
1150313277665
122131b931891
13c3a5712207
14644878d621
1535ce172e3a
hex1e59ca1aad

130355436205 has 4 divisors (see below), whose sum is σ = 156426523452. Its totient is φ = 104284348960.

The previous prime is 130355436181. The next prime is 130355436217. The reversal of 130355436205 is 502634553031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 91086861636 + 39268574569 = 301806^2 + 198163^2 .

It is not a de Polignac number, because 130355436205 - 25 = 130355436173 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 3 ways as a sum of consecutive naturals, for example, 13035543616 + ... + 13035543625.

It is an arithmetic number, because the mean of its divisors is an integer number (39106630863).

Almost surely, 2130355436205 is an apocalyptic number.

It is an amenable number.

130355436205 is a deficient number, since it is larger than the sum of its proper divisors (26071087247).

130355436205 is an equidigital number, since it uses as much as digits as its factorization.

130355436205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26071087246.

The product of its (nonzero) digits is 162000, while the sum is 37.

Adding to 130355436205 its reverse (502634553031), we get a palindrome (632989989236).

The spelling of 130355436205 in words is "one hundred thirty billion, three hundred fifty-five million, four hundred thirty-six thousand, two hundred five".

Divisors: 1 5 26071087241 130355436205