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1431202041 = 3419998839
BaseRepresentation
bin101010101001110…
…0110100011111001
310200202001121010000
41111103212203321
510412341431131
6354003343213
750316005463
oct12523464371
93622047100
101431202041
11674970305
1233b381b09
1319a684919
14d8115133
15859a9ce6
hex554e68f9

1431202041 has 20 divisors (see below), whose sum is σ = 2139280000. Its totient is φ = 953549496.

The previous prime is 1431202021. The next prime is 1431202051. The reversal of 1431202041 is 1402021341.

It is not a de Polignac number, because 1431202041 - 26 = 1431201977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1431202021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 157500 + ... + 166338.

It is an arithmetic number, because the mean of its divisors is an integer number (106964000).

Almost surely, 21431202041 is an apocalyptic number.

It is an amenable number.

1431202041 is a deficient number, since it is larger than the sum of its proper divisors (708077959).

1431202041 is an equidigital number, since it uses as much as digits as its factorization.

1431202041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10850 (or 10841 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1431202041 is about 37831.2310267588. The cubic root of 1431202041 is about 1126.9387582730.

Adding to 1431202041 its reverse (1402021341), we get a palindrome (2833223382).

It can be divided in two parts, 143120 and 2041, that added together give a square (145161 = 3812).

The spelling of 1431202041 in words is "one billion, four hundred thirty-one million, two hundred two thousand, forty-one".

Divisors: 1 3 9 27 81 1999 5997 8839 17991 26517 53973 79551 161919 238653 715959 17669161 53007483 159022449 477067347 1431202041