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1430231107 is a prime number
BaseRepresentation
bin101010100111111…
…1001100001000011
310200200020021020111
41111033321201003
510412114343412
6353530452151
750304522664
oct12517714103
93620207214
101430231107
11674367888
1233ab94057
1319a4049c6
14d7d4136b
15858672a7
hex553f9843

1430231107 has 2 divisors, whose sum is σ = 1430231108. Its totient is φ = 1430231106.

The previous prime is 1430231087. The next prime is 1430231141. The reversal of 1430231107 is 7011320341.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1430231107 - 219 = 1429706819 is a prime.

It is a super-2 number, since 2×14302311072 = 4091122038860890898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1430231177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715115553 + 715115554.

It is an arithmetic number, because the mean of its divisors is an integer number (715115554).

Almost surely, 21430231107 is an apocalyptic number.

1430231107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1430231107 is an equidigital number, since it uses as much as digits as its factorization.

1430231107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 1430231107 is about 37818.3964096840. The cubic root of 1430231107 is about 1126.6838604898.

Adding to 1430231107 its reverse (7011320341), we get a palindrome (8441551448).

The spelling of 1430231107 in words is "one billion, four hundred thirty million, two hundred thirty-one thousand, one hundred seven".