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1431120359 is a prime number
BaseRepresentation
bin101010101001101…
…0010100111100111
310200201220110001202
41111103102213213
510412331322414
6354001513115
750315215364
oct12523224747
93621813052
101431120359
116749149a9
1233b34279b
1319a6566a6
14d80d346b
15859909de
hex554d29e7

1431120359 has 2 divisors, whose sum is σ = 1431120360. Its totient is φ = 1431120358.

The previous prime is 1431120323. The next prime is 1431120389. The reversal of 1431120359 is 9530211341.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1431120359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1431120389) 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 as a sum of consecutive naturals, namely, 715560179 + 715560180.

It is an arithmetic number, because the mean of its divisors is an integer number (715560180).

Almost surely, 21431120359 is an apocalyptic number.

1431120359 is a deficient number, since it is larger than the sum of its proper divisors (1).

1431120359 is an equidigital number, since it uses as much as digits as its factorization.

1431120359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 1431120359 is about 37830.1514535694. The cubic root of 1431120359 is about 1126.9173188675.

The spelling of 1431120359 in words is "one billion, four hundred thirty-one million, one hundred twenty thousand, three hundred fifty-nine".