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130027587 = 3131330859
BaseRepresentation
bin1111100000000…
…01000001000011
3100001200002022120
413300001001003
5231241340322
620522535323
73136134114
oct760010103
9301602276
10130027587
1167440718
1237667543
1320c28201
14133aa20b
15b636a5c
hex7c01043

130027587 has 8 divisors (see below), whose sum is σ = 174694080. Its totient is φ = 86023080.

The previous prime is 130027567. The next prime is 130027589. The reversal of 130027587 is 785720031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130027587 - 215 = 129994819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130027589) 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, 165037 + ... + 165822.

It is an arithmetic number, because the mean of its divisors is an integer number (21836760).

Almost surely, 2130027587 is an apocalyptic number.

130027587 is a deficient number, since it is larger than the sum of its proper divisors (44666493).

130027587 is a wasteful number, since it uses less digits than its factorization.

130027587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330993.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 130027587 is about 11402.9639567965. The cubic root of 130027587 is about 506.6155327455.

The spelling of 130027587 in words is "one hundred thirty million, twenty-seven thousand, five hundred eighty-seven".

Divisors: 1 3 131 393 330859 992577 43342529 130027587