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130581289683 = 32131958741021
BaseRepresentation
bin111100110011101000…
…0000101101011010011
3110111001102201211011100
41321213100011223103
54114412302232213
6135553242115443
712301632435315
oct1714720055323
9414042654140
10130581289683
1150419808729
12213834abb83
13c41044c020
14646a7817b5
1535e3dd7773
hex1e67405ad3

130581289683 has 24 divisors (see below), whose sum is σ = 213817320080. Its totient is φ = 76128361920.

The previous prime is 130581289669. The next prime is 130581289687. The reversal of 130581289683 is 386982185031.

130581289683 is a `hidden beast` number, since 1 + 30 + 581 + 28 + 9 + 6 + 8 + 3 = 666.

It is not a de Polignac number, because 130581289683 - 24 = 130581289667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130581289687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29368288 + ... + 29372733.

Almost surely, 2130581289683 is an apocalyptic number.

130581289683 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

130581289683 is a deficient number, since it is larger than the sum of its proper divisors (83236030397).

130581289683 is a wasteful number, since it uses less digits than its factorization.

130581289683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58741059 (or 58741056 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The spelling of 130581289683 in words is "one hundred thirty billion, five hundred eighty-one million, two hundred eighty-nine thousand, six hundred eighty-three".

Divisors: 1 3 9 13 19 39 57 117 171 247 741 2223 58741021 176223063 528669189 763633273 1116079399 2290899819 3348238197 6872699457 10044714591 14509032187 43527096561 130581289683