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412214431 = 1014081331
BaseRepresentation
bin11000100100011…
…110010010011111
31001201122122220011
4120210132102133
51321011330211
6104523104051
713133523226
oct3044362237
91051578804
10412214431
111a1758892
12b6072027
136752a085
143ca63cbd
15262c7921
hex1891e49f

412214431 has 4 divisors (see below), whose sum is σ = 416295864. Its totient is φ = 408133000.

The previous prime is 412214389. The next prime is 412214461. The reversal of 412214431 is 134412214.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 412214431 - 213 = 412206239 is a prime.

It is a super-2 number, since 2×4122144312 = 339841474249307522, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412214461) 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, 2040565 + ... + 2040766.

It is an arithmetic number, because the mean of its divisors is an integer number (104073966).

Almost surely, 2412214431 is an apocalyptic number.

412214431 is a deficient number, since it is larger than the sum of its proper divisors (4081433).

412214431 is a wasteful number, since it uses less digits than its factorization.

412214431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4081432.

The product of its digits is 768, while the sum is 22.

The square root of 412214431 is about 20303.0645716355. The cubic root of 412214431 is about 744.2309563310.

Adding to 412214431 its reverse (134412214), we get a palindrome (546626645).

The spelling of 412214431 in words is "four hundred twelve million, two hundred fourteen thousand, four hundred thirty-one".

Divisors: 1 101 4081331 412214431