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415130197 = 2318199719
BaseRepresentation
bin11000101111100…
…110001001010101
31001221010210120111
4120233212021111
51322233131242
6105105403021
713200356056
oct3057461125
91057123514
10415130197
111a336a509
12b7039471
136800b291
143d1c272d
15266a1817
hex18be6255

415130197 has 8 divisors (see below), whose sum is σ = 435576960. Its totient is φ = 394883280.

The previous prime is 415130173. The next prime is 415130237. The reversal of 415130197 is 791031514.

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

It is a cyclic number.

It is not a de Polignac number, because 415130197 - 227 = 280912469 is a prime.

It is a super-2 number, since 2×4151301972 = 344666160922517618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415130797) 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, 45697 + ... + 54022.

It is an arithmetic number, because the mean of its divisors is an integer number (54447120).

Almost surely, 2415130197 is an apocalyptic number.

It is an amenable number.

415130197 is a deficient number, since it is larger than the sum of its proper divisors (20446763).

415130197 is a wasteful number, since it uses less digits than its factorization.

415130197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99923.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 415130197 is about 20374.7440965525. The cubic root of 415130197 is about 745.9815879755.

The spelling of 415130197 in words is "four hundred fifteen million, one hundred thirty thousand, one hundred ninety-seven".

Divisors: 1 23 181 4163 99719 2293537 18049139 415130197