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412431433 = 3531168361
BaseRepresentation
bin11000100101010…
…011010001001001
31001202001200120021
4120211103101021
51321040301213
6104531500441
713135416001
oct3045232111
91052050507
10412431433
111a1896927
12b6157721
13675a4a8b
143cabd001
152631bd8d
hex18953449

412431433 has 4 divisors (see below), whose sum is σ = 413600148. Its totient is φ = 411262720.

The previous prime is 412431427. The next prime is 412431443. The reversal of 412431433 is 334134214.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 334134214 = 2167067107.

It can be written as a sum of positive squares in 2 ways, for example, as 285373449 + 127057984 = 16893^2 + 11272^2 .

It is a cyclic number.

It is not a de Polignac number, because 412431433 - 225 = 378877001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 412431398 and 412431407.

It is not an unprimeable number, because it can be changed into a prime (412431443) 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, 583828 + ... + 584533.

It is an arithmetic number, because the mean of its divisors is an integer number (103400037).

Almost surely, 2412431433 is an apocalyptic number.

It is an amenable number.

412431433 is a deficient number, since it is larger than the sum of its proper divisors (1168715).

412431433 is a wasteful number, since it uses less digits than its factorization.

412431433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168714.

The product of its digits is 3456, while the sum is 25.

The square root of 412431433 is about 20308.4079385854. The cubic root of 412431433 is about 744.3615285630.

Adding to 412431433 its reverse (334134214), we get a palindrome (746565647).

The spelling of 412431433 in words is "four hundred twelve million, four hundred thirty-one thousand, four hundred thirty-three".

Divisors: 1 353 1168361 412431433