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130580350 = 25219137453
BaseRepresentation
bin1111100100001…
…11111101111110
3100002201011120021
413302013331332
5231412032400
620542442354
73143625505
oct762077576
9302634507
10130580350
1167788a4a
12378933ba
132108c9a4
14134b183c
15b6e571a
hex7c87f7e

130580350 has 24 divisors (see below), whose sum is σ = 255664440. Its totient is φ = 49482720.

The previous prime is 130580347. The next prime is 130580371. The reversal of 130580350 is 53085031.

It is a happy number.

It is a super-2 number, since 2×1305803502 = 34102455612245000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 67777 + ... + 69676.

It is an arithmetic number, because the mean of its divisors is an integer number (10652685).

Almost surely, 2130580350 is an apocalyptic number.

130580350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130580350 is a deficient number, since it is larger than the sum of its proper divisors (125084090).

130580350 is a wasteful number, since it uses less digits than its factorization.

130580350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137484 (or 137479 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 130580350 is about 11427.1759415877. The cubic root of 130580350 is about 507.3324124917.

The spelling of 130580350 in words is "one hundred thirty million, five hundred eighty thousand, three hundred fifty".

Divisors: 1 2 5 10 19 25 38 50 95 190 475 950 137453 274906 687265 1374530 2611607 3436325 5223214 6872650 13058035 26116070 65290175 130580350