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413222431 = 1921748549
BaseRepresentation
bin11000101000010…
…100011000011111
31001210112212121111
4120220110120133
51321241104211
6105000442451
713145222056
oct3050243037
91053485544
10413222431
111a2287146
12b6479427
13677c0b1b
143cc4739d
1526426421
hex18a1461f

413222431 has 4 divisors (see below), whose sum is σ = 434971000. Its totient is φ = 391473864.

The previous prime is 413222429. The next prime is 413222473. The reversal of 413222431 is 134222314.

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 413222431 - 21 = 413222429 is a prime.

It is a super-2 number, since 2×4132224312 = 341505554963099522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413202431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10874256 + ... + 10874293.

It is an arithmetic number, because the mean of its divisors is an integer number (108742750).

Almost surely, 2413222431 is an apocalyptic number.

413222431 is a deficient number, since it is larger than the sum of its proper divisors (21748569).

413222431 is a wasteful number, since it uses less digits than its factorization.

413222431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21748568.

The product of its digits is 1152, while the sum is 22.

The square root of 413222431 is about 20327.8732532452. The cubic root of 413222431 is about 744.8370924372.

Adding to 413222431 its reverse (134222314), we get a palindrome (547444745).

The spelling of 413222431 in words is "four hundred thirteen million, two hundred twenty-two thousand, four hundred thirty-one".

Divisors: 1 19 21748549 413222431