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1430051123 is a prime number
BaseRepresentation
bin101010100111100…
…1101100100110011
310200122220010100102
41111033031210303
510412043113443
6353522543015
750303143154
oct12517154463
93618803312
101430051123
11674254636
1233ab07a6b
1319a370ac7
14d7cd592b
158582dcb8
hex553cd933

1430051123 has 2 divisors, whose sum is σ = 1430051124. Its totient is φ = 1430051122.

The previous prime is 1430051113. The next prime is 1430051137. The reversal of 1430051123 is 3211500341.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1430051123 - 218 = 1429788979 is a prime.

It is a super-2 number, since 2×14300511232 = 4090092428787122258, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1430051095 and 1430051104.

It is not a weakly prime, because it can be changed into another prime (1430051113) 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, 715025561 + 715025562.

It is an arithmetic number, because the mean of its divisors is an integer number (715025562).

Almost surely, 21430051123 is an apocalyptic number.

1430051123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1430051123 is an equidigital number, since it uses as much as digits as its factorization.

1430051123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1430051123 is about 37816.0167521647. The cubic root of 1430051123 is about 1126.6365968987.

Adding to 1430051123 its reverse (3211500341), we get a palindrome (4641551464).

The spelling of 1430051123 in words is "one billion, four hundred thirty million, fifty-one thousand, one hundred twenty-three".