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1430314430 = 25277516359
BaseRepresentation
bin101010101000000…
…1101110110111110
310200200101111112112
41111100031312332
510412130030210
6353532334022
750305320626
oct12520156676
93620344475
101430314430
11674414446
1233b014312
1319a4338cc
14d7d63886
1585881d05
hex5540ddbe

1430314430 has 16 divisors (see below), whose sum is σ = 2583865440. Its totient is φ = 570059232.

The previous prime is 1430314421. The next prime is 1430314441. The reversal of 1430314430 is 344130341.

It is a junction number, because it is equal to n+sod(n) for n = 1430314396 and 1430314405.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 255410 + ... + 260949.

It is an arithmetic number, because the mean of its divisors is an integer number (161491590).

Almost surely, 21430314430 is an apocalyptic number.

1430314430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1430314430 is a deficient number, since it is larger than the sum of its proper divisors (1153551010).

1430314430 is a wasteful number, since it uses less digits than its factorization.

1430314430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516643.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1430314430 is about 37819.4980135908. The cubic root of 1430314430 is about 1126.7057396710.

Adding to 1430314430 its reverse (344130341), we get a palindrome (1774444771).

The spelling of 1430314430 in words is "one billion, four hundred thirty million, three hundred fourteen thousand, four hundred thirty".

Divisors: 1 2 5 10 277 554 1385 2770 516359 1032718 2581795 5163590 143031443 286062886 715157215 1430314430