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412415431 = 3711146363
BaseRepresentation
bin11000100101001…
…111010111000111
31001202000212121121
4120211033113013
51321034243211
6104531254411
713135321231
oct3045172707
91052025547
10412415431
111a18858aa
12b614a407
136759a6cc
143cab7251
1526317271
hex1894f5c7

412415431 has 4 divisors (see below), whose sum is σ = 423561832. Its totient is φ = 401269032.

The previous prime is 412415429. The next prime is 412415441. The reversal of 412415431 is 134514214.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134514214 = 267257107.

It is a cyclic number.

It is not a de Polignac number, because 412415431 - 21 = 412415429 is a prime.

It is a super-2 number, since 2×4124154312 = 340172975453831522, 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 = 412415396 and 412415405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412415401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5573145 + ... + 5573218.

It is an arithmetic number, because the mean of its divisors is an integer number (105890458).

Almost surely, 2412415431 is an apocalyptic number.

412415431 is a deficient number, since it is larger than the sum of its proper divisors (11146401).

412415431 is a wasteful number, since it uses less digits than its factorization.

412415431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11146400.

The product of its digits is 1920, while the sum is 25.

The square root of 412415431 is about 20308.0139600110. The cubic root of 412415431 is about 744.3519015670.

Adding to 412415431 its reverse (134514214), we get a palindrome (546929645).

The spelling of 412415431 in words is "four hundred twelve million, four hundred fifteen thousand, four hundred thirty-one".

Divisors: 1 37 11146363 412415431