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415131412 = 227910113007
BaseRepresentation
bin11000101111100…
…110011100010100
31001221010212020111
4120233212130110
51322233201122
6105105412404
713200362443
oct3057463424
91057125214
10415131412
111a3370413
12b703a104
136800b9b7
143d1c2d5a
15266a1d77
hex18be6714

415131412 has 24 divisors (see below), whose sum is σ = 743016960. Its totient is φ = 202893600.

The previous prime is 415131407. The next prime is 415131419. The reversal of 415131412 is 214131514.

It is a super-2 number, since 2×4151314122 = 344668178458227488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415131419) 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, 25413 + ... + 38419.

It is an arithmetic number, because the mean of its divisors is an integer number (30959040).

Almost surely, 2415131412 is an apocalyptic number.

It is an amenable number.

415131412 is a deficient number, since it is larger than the sum of its proper divisors (327885548).

415131412 is a wasteful number, since it uses less digits than its factorization.

415131412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13191 (or 13189 counting only the distinct ones).

The product of its digits is 480, while the sum is 22.

The square root of 415131412 is about 20374.7739128561. The cubic root of 415131412 is about 745.9823157526.

Adding to 415131412 its reverse (214131514), we get a palindrome (629262926).

The spelling of 415131412 in words is "four hundred fifteen million, one hundred thirty-one thousand, four hundred twelve".

Divisors: 1 2 4 79 101 158 202 316 404 7979 13007 15958 26014 31916 52028 1027553 1313707 2055106 2627414 4110212 5254828 103782853 207565706 415131412