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1443000214 = 23142115527
BaseRepresentation
bin101011000000010…
…0110111110010110
310201120021000011101
41112000212332112
510423402001324
6355104300314
750521204465
oct12600467626
93646230141
101443000214
11680599467
1234331169a
1319cc55aa6
14d99069dc
1586a3a944
hex56026f96

1443000214 has 16 divisors (see below), whose sum is σ = 2235257856. Its totient is φ = 697933800.

The previous prime is 1443000191. The next prime is 1443000263. The reversal of 1443000214 is 4120003441.

It is a junction number, because it is equal to n+sod(n) for n = 1443000191 and 1443000200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258319 + ... + 263845.

It is an arithmetic number, because the mean of its divisors is an integer number (139703616).

Almost surely, 21443000214 is an apocalyptic number.

1443000214 is a deficient number, since it is larger than the sum of its proper divisors (792257642).

1443000214 is a wasteful number, since it uses less digits than its factorization.

1443000214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9771.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1443000214 is about 37986.8426432100. The cubic root of 1443000214 is about 1130.0269432582.

Adding to 1443000214 its reverse (4120003441), we get a palindrome (5563003655).

The spelling of 1443000214 in words is "one billion, four hundred forty-three million, two hundred fourteen", and thus it is an aban number.

Divisors: 1 2 31 62 4211 5527 8422 11054 130541 171337 261082 342674 23274197 46548394 721500107 1443000214