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1430014443 = 3111323373917
BaseRepresentation
bin101010100111100…
…0100100111101011
310200122211021000220
41111033010213223
510412040430233
6353522101123
750302631214
oct12517044753
93618737026
101430014443
1167422a020
1233aaaa7a3
1319a35a1c0
14d7cc640b
1585822eb3
hex553c49eb

1430014443 has 64 divisors (see below), whose sum is σ = 2401201152. Its totient is φ = 744353280.

The previous prime is 1430014373. The next prime is 1430014451. The reversal of 1430014443 is 3444100341.

It is not a de Polignac number, because 1430014443 - 29 = 1430013931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1430014463) 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 in 63 ways as a sum of consecutive naturals, for example, 363121 + ... + 367037.

It is an arithmetic number, because the mean of its divisors is an integer number (37518768).

Almost surely, 21430014443 is an apocalyptic number.

1430014443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1430014443 is a deficient number, since it is larger than the sum of its proper divisors (971186709).

1430014443 is a wasteful number, since it uses less digits than its factorization.

1430014443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4004.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1430014443 is about 37815.5317693669. The cubic root of 1430014443 is about 1126.6269642865.

Adding to 1430014443 its reverse (3444100341), we get a palindrome (4874114784).

The spelling of 1430014443 in words is "one billion, four hundred thirty million, fourteen thousand, four hundred forty-three".

Divisors: 1 3 11 13 23 33 37 39 69 111 143 253 299 407 429 481 759 851 897 1221 1443 2553 3289 3917 5291 9361 9867 11063 11751 15873 28083 33189 43087 50921 90091 121693 129261 144929 152763 270273 365079 434787 560131 991001 1171183 1594219 1680393 1884077 2973003 3333367 3513549 4782657 5652231 10000101 12883013 20724847 36667037 38649039 43333771 62174541 110001111 130001313 476671481 1430014443