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130465127487 = 353820535393
BaseRepresentation
bin111100110000001010…
…0111101110000111111
3110110202100011011120210
41321200110331300333
54114143033034422
6135533532243503
712266022200112
oct1714024756077
9413670134523
10130465127487
115036a188312
1221350610593
13c3c2369bb6
146459184579
1535d8ade10c
hex1e6053dc3f

130465127487 has 8 divisors (see below), whose sum is σ = 177235645104. Its totient is φ = 85335680768.

The previous prime is 130465127477. The next prime is 130465127543. The reversal of 130465127487 is 784721564031.

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 130465127487 - 26 = 130465127423 is a prime.

It is a super-2 number, since 2×1304651274872 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130465127417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410267538 + ... + 410267855.

It is an arithmetic number, because the mean of its divisors is an integer number (22154455638).

Almost surely, 2130465127487 is an apocalyptic number.

130465127487 is a deficient number, since it is larger than the sum of its proper divisors (46770517617).

130465127487 is an equidigital number, since it uses as much as digits as its factorization.

130465127487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820535449.

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 130465127487 in words is "one hundred thirty billion, four hundred sixty-five million, one hundred twenty-seven thousand, four hundred eighty-seven".

Divisors: 1 3 53 159 820535393 2461606179 43488375829 130465127487