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1430214130 = 25281508973
BaseRepresentation
bin101010100111111…
…0101010111110010
310200200012101221201
41111033311113302
510412113323010
6353530241414
750304422332
oct12517652762
93620171851
101430214130
11674356054
1233ab8626a
1319a3ca067
14d7d390c2
158586223a
hex553f55f2

1430214130 has 16 divisors (see below), whose sum is σ = 2583552024. Its totient is φ = 570048640.

The previous prime is 1430214101. The next prime is 1430214133. The reversal of 1430214130 is 314120341.

It can be written as a sum of positive squares in 4 ways, for example, as 867243601 + 562970529 = 29449^2 + 23727^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1430214098 and 1430214107.

It is not an unprimeable number, because it can be changed into a prime (1430214133) 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 in 7 ways as a sum of consecutive naturals, for example, 251677 + ... + 257296.

Almost surely, 21430214130 is an apocalyptic number.

1430214130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1430214130 is a deficient number, since it is larger than the sum of its proper divisors (1153337894).

1430214130 is a wasteful number, since it uses less digits than its factorization.

1430214130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509261.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1430214130 is about 37818.1719547627. The cubic root of 1430214130 is about 1126.6794025186.

Adding to 1430214130 its reverse (314120341), we get a palindrome (1744334471).

The spelling of 1430214130 in words is "one billion, four hundred thirty million, two hundred fourteen thousand, one hundred thirty".

Divisors: 1 2 5 10 281 562 1405 2810 508973 1017946 2544865 5089730 143021413 286042826 715107065 1430214130