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130641055 = 5199714177
BaseRepresentation
bin1111100100101…
…10110010011111
3100002211020211121
413302112302133
5231421003210
620544031411
73144300466
oct762266237
9302736747
10130641055
116781a616
1237902567
13210b14cc
14134c99dd
15b7086da
hex7c96c9f

130641055 has 16 divisors (see below), whose sum is σ = 166733280. Its totient is φ = 97984512.

The previous prime is 130641041. The next prime is 130641079. The reversal of 130641055 is 550146031.

It is a cyclic number.

It is not a de Polignac number, because 130641055 - 217 = 130509983 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2127 + ... + 16303.

It is an arithmetic number, because the mean of its divisors is an integer number (10420830).

Almost surely, 2130641055 is an apocalyptic number.

130641055 is a deficient number, since it is larger than the sum of its proper divisors (36092225).

130641055 is a wasteful number, since it uses less digits than its factorization.

130641055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14298.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 130641055 is about 11429.8318010371. The cubic root of 130641055 is about 507.4110175877.

Adding to 130641055 its reverse (550146031), we get a palindrome (680787086).

The spelling of 130641055 in words is "one hundred thirty million, six hundred forty-one thousand, fifty-five".

Divisors: 1 5 19 95 97 485 1843 9215 14177 70885 269363 1346815 1375169 6875845 26128211 130641055