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130803463 = 743434563
BaseRepresentation
bin1111100101111…
…10011100000111
3100010010111121201
413302332130013
5231441202323
620551323331
73145545130
oct762763407
9303114551
10130803463
116792063a
1237980547
132113a3cb
141352cc87
15b73b8ad
hex7cbe707

130803463 has 8 divisors (see below), whose sum is σ = 152966528. Its totient is φ = 109509624.

The previous prime is 130803367. The next prime is 130803487. The reversal of 130803463 is 364308031.

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

It is not a de Polignac number, because 130803463 - 217 = 130672391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130803493) 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, 216981 + ... + 217582.

It is an arithmetic number, because the mean of its divisors is an integer number (19120816).

Almost surely, 2130803463 is an apocalyptic number.

130803463 is a deficient number, since it is larger than the sum of its proper divisors (22163065).

130803463 is an equidigital number, since it uses as much as digits as its factorization.

130803463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434613.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 130803463 is about 11436.9341608667. The cubic root of 130803463 is about 507.6211952215.

The spelling of 130803463 in words is "one hundred thirty million, eight hundred three thousand, four hundred sixty-three".

Divisors: 1 7 43 301 434563 3041941 18686209 130803463