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130505015415 = 35231111334039
BaseRepresentation
bin111100110001010110…
…1001000000001110111
3110110212010012200112110
41321202231020001313
54114233240443130
6135541515222103
712300015220335
oct1714255100167
9413763180473
10130505015415
115038a751745
1221361a47933
13c3ca6c4718
1464605a8b55
1535dc36cab0
hex1e62b48077

130505015415 has 32 divisors (see below), whose sum is σ = 217912642560. Its totient is φ = 66568525056.

The previous prime is 130505015363. The next prime is 130505015441. The reversal of 130505015415 is 514510505031.

It is not a de Polignac number, because 130505015415 - 28 = 130505015159 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3816966 + ... + 3851004.

It is an arithmetic number, because the mean of its divisors is an integer number (6809770080).

Almost surely, 2130505015415 is an apocalyptic number.

130505015415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130505015415 is a deficient number, since it is larger than the sum of its proper divisors (87407627145).

130505015415 is a wasteful number, since it uses less digits than its factorization.

130505015415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45183.

The product of its (nonzero) digits is 7500, while the sum is 30.

The spelling of 130505015415 in words is "one hundred thirty billion, five hundred five million, fifteen thousand, four hundred fifteen".

Divisors: 1 3 5 15 23 69 115 345 11113 33339 34039 55565 102117 166695 170195 255599 510585 766797 782897 1277995 2348691 3833985 3914485 11743455 378275407 1134826221 1891377035 5674131105 8700334361 26101003083 43501671805 130505015415