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130285401 = 3208320849
BaseRepresentation
bin1111100001111…
…11111101011001
3100002011011222020
413300333331121
5231323113101
620532245053
73141256551
oct760777531
9302134866
10130285401
11675a7394
1237770789
1320cb866c
1413436161
15b688136
hex7c3ff59

130285401 has 8 divisors (see below), whose sum is σ = 173805600. Its totient is φ = 86811072.

The previous prime is 130285391. The next prime is 130285423. The reversal of 130285401 is 104582031.

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

It is not a de Polignac number, because 130285401 - 27 = 130285273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130285481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4176 + ... + 16673.

It is an arithmetic number, because the mean of its divisors is an integer number (21725700).

Almost surely, 2130285401 is an apocalyptic number.

It is an amenable number.

130285401 is a deficient number, since it is larger than the sum of its proper divisors (43520199).

130285401 is a wasteful number, since it uses less digits than its factorization.

130285401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22935.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 130285401 is about 11414.2630511128. The cubic root of 130285401 is about 506.9501446801.

The spelling of 130285401 in words is "one hundred thirty million, two hundred eighty-five thousand, four hundred one".

Divisors: 1 3 2083 6249 20849 62547 43428467 130285401