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130502570 = 251111310499
BaseRepresentation
bin1111100011101…
…00111110101010
3100002120012212112
413301310332222
5231402040240
620541042322
73143152652
oct761647652
9302505775
10130502570
1167735570
12378563a2
1321063473
1413491362
15b6cc665
hex7c74faa

130502570 has 32 divisors (see below), whose sum is σ = 258552000. Its totient is φ = 47031040.

The previous prime is 130502543. The next prime is 130502573. The reversal of 130502570 is 75205031.

130502570 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (130502573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7181 + ... + 17679.

It is an arithmetic number, because the mean of its divisors is an integer number (8079750).

Almost surely, 2130502570 is an apocalyptic number.

130502570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130502570 is a deficient number, since it is larger than the sum of its proper divisors (128049430).

130502570 is a wasteful number, since it uses less digits than its factorization.

130502570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10630.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 130502570 is about 11423.7721440862. The cubic root of 130502570 is about 507.2316618747.

It can be divided in two parts, 130502 and 570, that added together give a 17-th power (131072 = 217).

The spelling of 130502570 in words is "one hundred thirty million, five hundred two thousand, five hundred seventy".

Divisors: 1 2 5 10 11 22 55 110 113 226 565 1130 1243 2486 6215 10499 12430 20998 52495 104990 115489 230978 577445 1154890 1186387 2372774 5931935 11863870 13050257 26100514 65251285 130502570