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1412420831 is a prime number
BaseRepresentation
bin101010000101111…
…1101010011011111
310122102201102010122
41110023331103133
510343034431311
6352053025155
750000243663
oct12413752337
93572642118
101412420831
11665302748
123350251bb
1319680a193
14d58268a3
1583eea0db
hex542fd4df

1412420831 has 2 divisors, whose sum is σ = 1412420832. Its totient is φ = 1412420830.

The previous prime is 1412420753. The next prime is 1412420837. The reversal of 1412420831 is 1380242141.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1412420831 - 210 = 1412419807 is a prime.

It is a super-2 number, since 2×14124208312 = 3989865207685461122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1412420831.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1412420837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 706210415 + 706210416.

It is an arithmetic number, because the mean of its divisors is an integer number (706210416).

Almost surely, 21412420831 is an apocalyptic number.

1412420831 is a deficient number, since it is larger than the sum of its proper divisors (1).

1412420831 is an equidigital number, since it uses as much as digits as its factorization.

1412420831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 1412420831 is about 37582.1876824647. The cubic root of 1412420831 is about 1121.9875504755.

Adding to 1412420831 its reverse (1380242141), we get a palindrome (2792662972).

The spelling of 1412420831 in words is "one billion, four hundred twelve million, four hundred twenty thousand, eight hundred thirty-one".