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130803873 = 349188801
BaseRepresentation
bin1111100101111…
…10100010100001
3100010010112011220
413302332202201
5231441210443
620551325253
73145546254
oct762764241
9303115156
10130803873
1167920982
1237980829
132113a655
141352d09b
15b73ba83
hex7cbe8a1

130803873 has 8 divisors (see below), whose sum is σ = 174762336. Its totient is φ = 87024000.

The previous prime is 130803859. The next prime is 130803877. The reversal of 130803873 is 378308031.

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

It is not a de Polignac number, because 130803873 - 24 = 130803857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130803877) 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, 42928 + ... + 45873.

It is an arithmetic number, because the mean of its divisors is an integer number (21845292).

Almost surely, 2130803873 is an apocalyptic number.

It is an amenable number.

130803873 is a deficient number, since it is larger than the sum of its proper divisors (43958463).

130803873 is an equidigital number, since it uses as much as digits as its factorization.

130803873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89295.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 130803873 is about 11436.9520852367. The cubic root of 130803873 is about 507.6217255960.

The spelling of 130803873 in words is "one hundred thirty million, eight hundred three thousand, eight hundred seventy-three".

Divisors: 1 3 491 1473 88801 266403 43601291 130803873