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415870113 = 3138623371
BaseRepresentation
bin11000110010011…
…010110010100001
31001222112101112210
4120302122302201
51322430320423
6105133312333
713206560211
oct3062326241
91058471483
10415870113
111a382540a
12b73356a9
1368209cb9
143d336241
152679ab93
hex18c9aca1

415870113 has 4 divisors (see below), whose sum is σ = 554493488. Its totient is φ = 277246740.

The previous prime is 415870079. The next prime is 415870181. The reversal of 415870113 is 311078514.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 415870113 - 213 = 415861921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (415870313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69311683 + ... + 69311688.

It is an arithmetic number, because the mean of its divisors is an integer number (138623372).

Almost surely, 2415870113 is an apocalyptic number.

It is an amenable number.

415870113 is a deficient number, since it is larger than the sum of its proper divisors (138623375).

415870113 is a wasteful number, since it uses less digits than its factorization.

415870113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138623374.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 415870113 is about 20392.8936887338. The cubic root of 415870113 is about 746.4245302189.

The spelling of 415870113 in words is "four hundred fifteen million, eight hundred seventy thousand, one hundred thirteen".

Divisors: 1 3 138623371 415870113