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1430301214 = 2715150607
BaseRepresentation
bin101010101000000…
…1010101000011110
310200200100211102001
41111100022220132
510412124114324
6353532152514
750305234246
oct12520125036
93620324361
101430301214
11674405521
1233b00873a
1319a42a8a4
14d7d5cb26
158587ce44
hex5540aa1e

1430301214 has 4 divisors (see below), whose sum is σ = 2145451824. Its totient is φ = 715150606.

The previous prime is 1430301211. The next prime is 1430301233. The reversal of 1430301214 is 4121030341.

It is a semiprime because it is the product of two primes.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 1430301191 and 1430301200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430301211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357575302 + ... + 357575305.

It is an arithmetic number, because the mean of its divisors is an integer number (536362956).

Almost surely, 21430301214 is an apocalyptic number.

1430301214 is a deficient number, since it is larger than the sum of its proper divisors (715150610).

1430301214 is an equidigital number, since it uses as much as digits as its factorization.

1430301214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715150609.

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

The square root of 1430301214 is about 37819.3232884990. The cubic root of 1430301214 is about 1126.7022694342.

Adding to 1430301214 its reverse (4121030341), we get a palindrome (5551331555).

The spelling of 1430301214 in words is "one billion, four hundred thirty million, three hundred one thousand, two hundred fourteen".

Divisors: 1 2 715150607 1430301214