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130581758056 = 2331526539347
BaseRepresentation
bin111100110011101000…
…1111000000001101000
3110111001110121121122111
41321213101320001220
54114412412224211
6135553300132104
712301636425661
oct1714721700150
9414043547574
10130581758056
1150419aa8612
1221383697034
13c410584279
14646a864368
1535e3e7b421
hex1e67478068

130581758056 has 16 divisors (see below), whose sum is σ = 252738887040. Its totient is φ = 63184721520.

The previous prime is 130581757991. The next prime is 130581758057. The reversal of 130581758056 is 650857185031.

It is not an unprimeable number, because it can be changed into a prime (130581758057) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 263269426 + ... + 263269921.

It is an arithmetic number, because the mean of its divisors is an integer number (15796180440).

Almost surely, 2130581758056 is an apocalyptic number.

It is an amenable number.

130581758056 is a deficient number, since it is larger than the sum of its proper divisors (122157128984).

130581758056 is a wasteful number, since it uses less digits than its factorization.

130581758056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526539384 (or 526539380 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 49.

The spelling of 130581758056 in words is "one hundred thirty billion, five hundred eighty-one million, seven hundred fifty-eight thousand, fifty-six".

Divisors: 1 2 4 8 31 62 124 248 526539347 1053078694 2106157388 4212314776 16322719757 32645439514 65290879028 130581758056