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130519282 = 2471797757
BaseRepresentation
bin1111100011110…
…01000011110010
3100002121001210111
413301321003302
5231403104112
620541251534
73143252455
oct761710362
9302531714
10130519282
1167747083
1237863baa
132106ac5a
141349749c
15b6d25a7
hex7c790f2

130519282 has 16 divisors (see below), whose sum is σ = 201087360. Its totient is φ = 63506128.

The previous prime is 130519267. The next prime is 130519309. The reversal of 130519282 is 282915031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12948 + ... + 20704.

It is an arithmetic number, because the mean of its divisors is an integer number (12567960).

Almost surely, 2130519282 is an apocalyptic number.

130519282 is a deficient number, since it is larger than the sum of its proper divisors (70568078).

130519282 is a wasteful number, since it uses less digits than its factorization.

130519282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7985.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 130519282 is about 11424.5035778365. The cubic root of 130519282 is about 507.2533127733.

The spelling of 130519282 in words is "one hundred thirty million, five hundred nineteen thousand, two hundred eighty-two".

Divisors: 1 2 47 94 179 358 7757 8413 15514 16826 364579 729158 1388503 2777006 65259641 130519282