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130500764 = 22473731861
BaseRepresentation
bin1111100011101…
…00100010011100
3100002120010101122
413301310202130
5231402011024
620541030112
73143144462
oct761644234
9302503348
10130500764
1167734179
1237855338
13210626b4
1413490832
15b6cbd5e
hex7c7489c

130500764 has 24 divisors (see below), whose sum is σ = 233986368. Its totient is φ = 63656640.

The previous prime is 130500763. The next prime is 130500767. The reversal of 130500764 is 467005031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130500761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69194 + ... + 71054.

It is an arithmetic number, because the mean of its divisors is an integer number (9749432).

Almost surely, 2130500764 is an apocalyptic number.

It is an amenable number.

130500764 is a deficient number, since it is larger than the sum of its proper divisors (103485604).

130500764 is a wasteful number, since it uses less digits than its factorization.

130500764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2285 (or 2283 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 130500764 is about 11423.6930981185. The cubic root of 130500764 is about 507.2293220368.

Adding to 130500764 its reverse (467005031), we get a palindrome (597505795).

The spelling of 130500764 in words is "one hundred thirty million, five hundred thousand, seven hundred sixty-four".

Divisors: 1 2 4 47 94 188 373 746 1492 1861 3722 7444 17531 35062 70124 87467 174934 349868 694153 1388306 2776612 32625191 65250382 130500764