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130564046 = 21737103787
BaseRepresentation
bin1111100100000…
…11111111001110
3100002200100012102
413302003333032
5231411022141
620542235102
73143530124
oct762037716
9302610172
10130564046
1167777778
1237885a92
1321085442
14134a9914
15b6e099b
hex7c83fce

130564046 has 16 divisors (see below), whose sum is σ = 212972976. Its totient is φ = 59780736.

The previous prime is 130564043. The next prime is 130564051. The reversal of 130564046 is 640465031.

It is a happy number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130564043) 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 7 ways as a sum of consecutive naturals, for example, 50636 + ... + 53151.

It is an arithmetic number, because the mean of its divisors is an integer number (13310811).

Almost surely, 2130564046 is an apocalyptic number.

130564046 is a deficient number, since it is larger than the sum of its proper divisors (82408930).

130564046 is a wasteful number, since it uses less digits than its factorization.

130564046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103843.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 130564046 is about 11426.4625322100. The cubic root of 130564046 is about 507.3112967778.

The spelling of 130564046 in words is "one hundred thirty million, five hundred sixty-four thousand, forty-six".

Divisors: 1 2 17 34 37 74 629 1258 103787 207574 1764379 3528758 3840119 7680238 65282023 130564046