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1042414431 = 3379391121
BaseRepresentation
bin111110001000011…
…111101101011111
32200122111010202220
4332020133231133
54113324230211
6251234320423
734555243062
oct7610375537
92618433686
101042414431
11495463433
12251129113
13137c6a996
149c62c8d9
15617ad806
hex3e21fb5f

1042414431 has 8 divisors (see below), whose sum is σ = 1427450544. Its totient is φ = 676160640.

The previous prime is 1042414427. The next prime is 1042414447. The reversal of 1042414431 is 1344142401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1042414431 - 22 = 1042414427 is a prime.

It is a super-2 number, since 2×10424144312 = 2173255691914107522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042414931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4695450 + ... + 4695671.

It is an arithmetic number, because the mean of its divisors is an integer number (178431318).

Almost surely, 21042414431 is an apocalyptic number.

1042414431 is a deficient number, since it is larger than the sum of its proper divisors (385036113).

1042414431 is an equidigital number, since it uses as much as digits as its factorization.

1042414431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9391161.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 1042414431 is about 32286.4434554195. The cubic root of 1042414431 is about 1013.9428374422.

Adding to 1042414431 its reverse (1344142401), we get a palindrome (2386556832).

The spelling of 1042414431 in words is "one billion, forty-two million, four hundred fourteen thousand, four hundred thirty-one".

Divisors: 1 3 37 111 9391121 28173363 347471477 1042414431