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130477306 = 2148343991
BaseRepresentation
bin1111100011011…
…10110011111010
3100002111221012211
413301232303322
5231400233211
620540325334
73143016211
oct761566372
9302457184
10130477306
1167718593
123784384a
1321054b0b
1413486078
15b6c4e21
hex7c6ecfa

130477306 has 8 divisors (see below), whose sum is σ = 195852384. Its totient is φ = 65193180.

The previous prime is 130477297. The next prime is 130477307. The reversal of 130477306 is 603774031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (130477307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19030 + ... + 24961.

It is an arithmetic number, because the mean of its divisors is an integer number (24481548).

Almost surely, 2130477306 is an apocalyptic number.

130477306 is a deficient number, since it is larger than the sum of its proper divisors (65375078).

130477306 is a wasteful number, since it uses less digits than its factorization.

130477306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45476.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 130477306 is about 11422.6663262130. Note that the first 3 decimals coincide. The cubic root of 130477306 is about 507.1989280935.

The spelling of 130477306 in words is "one hundred thirty million, four hundred seventy-seven thousand, three hundred six".

Divisors: 1 2 1483 2966 43991 87982 65238653 130477306