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1413130421 is a prime number
BaseRepresentation
bin101010000111010…
…1010100010110101
310122111001110111202
41110032222202311
510343230133141
6352120142245
750006260523
oct12416524265
93574043452
101413130421
1166574788a
12335307985
131969c8161
14d596d313
15840da49b
hex543aa8b5

1413130421 has 2 divisors, whose sum is σ = 1413130422. Its totient is φ = 1413130420.

The previous prime is 1413130409. The next prime is 1413130429. The reversal of 1413130421 is 1240313141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 717489796 + 695640625 = 26786^2 + 26375^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1413130421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1413130393 and 1413130402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1413130429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 706565210 + 706565211.

It is an arithmetic number, because the mean of its divisors is an integer number (706565211).

Almost surely, 21413130421 is an apocalyptic number.

It is an amenable number.

1413130421 is a deficient number, since it is larger than the sum of its proper divisors (1).

1413130421 is an equidigital number, since it uses as much as digits as its factorization.

1413130421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1413130421 is about 37591.6270065556. The cubic root of 1413130421 is about 1122.1754118264.

Adding to 1413130421 its reverse (1240313141), we get a palindrome (2653443562).

The spelling of 1413130421 in words is "one billion, four hundred thirteen million, one hundred thirty thousand, four hundred twenty-one".