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413430431 = 2137193463
BaseRepresentation
bin11000101001000…
…111001010011111
31001210221102221012
4120221013022133
51321314233211
6105005125435
713150046351
oct3051071237
91053842835
10413430431
111a2409447
12b655987b
13678646bb
143cc9d0d1
1526467d8b
hex18a4729f

413430431 has 4 divisors (see below), whose sum is σ = 413626032. Its totient is φ = 413234832.

The previous prime is 413430421. The next prime is 413430461. The reversal of 413430431 is 134034314.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134034314 = 267017157.

It is a cyclic number.

It is not a de Polignac number, because 413430431 - 222 = 409236127 is a prime.

It is a super-2 number, since 2×4134304312 = 341849442553691522, 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 = 413430397 and 413430406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413430421) 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, 94595 + ... + 98868.

It is an arithmetic number, because the mean of its divisors is an integer number (103406508).

Almost surely, 2413430431 is an apocalyptic number.

413430431 is a deficient number, since it is larger than the sum of its proper divisors (195601).

413430431 is a wasteful number, since it uses less digits than its factorization.

413430431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195600.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 413430431 is about 20332.9887375172. The cubic root of 413430431 is about 744.9620454216.

Adding to 413430431 its reverse (134034314), we get a palindrome (547464745).

The spelling of 413430431 in words is "four hundred thirteen million, four hundred thirty thousand, four hundred thirty-one".

Divisors: 1 2137 193463 413430431