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415412231 = 13173318439
BaseRepresentation
bin11000110000101…
…011000000000111
31001221200010110012
4120300223000013
51322321142411
6105115420435
713202642243
oct3060530007
91057603405
10415412231
111a35423a3
12b715471b
13680a9770
143d257423
152670a18b
hex18c2b007

415412231 has 8 divisors (see below), whose sum is σ = 447649440. Its totient is φ = 383215392.

The previous prime is 415412201. The next prime is 415412233. The reversal of 415412231 is 132214514.

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 415412231 - 26 = 415412167 is a prime.

It is a super-2 number, since 2×4154122312 = 345134643328794722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 415412197 and 415412206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415412233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13310 + ... + 31748.

It is an arithmetic number, because the mean of its divisors is an integer number (55956180).

Almost surely, 2415412231 is an apocalyptic number.

415412231 is a deficient number, since it is larger than the sum of its proper divisors (32237209).

415412231 is a wasteful number, since it uses less digits than its factorization.

415412231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20185.

The product of its digits is 960, while the sum is 23.

The square root of 415412231 is about 20381.6640880964. The cubic root of 415412231 is about 746.1504864277.

Adding to 415412231 its reverse (132214514), we get a palindrome (547626745).

The spelling of 415412231 in words is "four hundred fifteen million, four hundred twelve thousand, two hundred thirty-one".

Divisors: 1 13 1733 18439 22529 239707 31954787 415412231