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1430424311 is a prime number
BaseRepresentation
bin101010101000010…
…1000101011110111
310200200121002021012
41111100220223313
510412142034221
6353534542435
750306256161
oct12520505367
93620532235
101430424311
11674489a58
1233b067a1b
1319a471924
14d7d91931
15858a465b
hex55428af7

1430424311 has 2 divisors, whose sum is σ = 1430424312. Its totient is φ = 1430424310.

The previous prime is 1430424301. The next prime is 1430424337. The reversal of 1430424311 is 1134240341.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1430424311 - 210 = 1430423287 is a prime.

It is a super-2 number, since 2×14304243112 = 4092227418999649442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1430424301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715212155 + 715212156.

It is an arithmetic number, because the mean of its divisors is an integer number (715212156).

Almost surely, 21430424311 is an apocalyptic number.

1430424311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1430424311 is an equidigital number, since it uses as much as digits as its factorization.

1430424311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1430424311 is about 37820.9506887386. The cubic root of 1430424311 is about 1126.7345912252.

Adding to 1430424311 its reverse (1134240341), we get a palindrome (2564664652).

The spelling of 1430424311 in words is "one billion, four hundred thirty million, four hundred twenty-four thousand, three hundred eleven".