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1443146030 = 25144314603
BaseRepresentation
bin101011000000100…
…1010100100101110
310201120112102011222
41112001022210232
510423421133110
6355111343342
750522352554
oct12601124456
93646472158
101443146030
11680688a77
12343381b52
1319cca7281
14d9943bd4
1586a68c55
hex5604a92e

1443146030 has 8 divisors (see below), whose sum is σ = 2597662872. Its totient is φ = 577258408.

The previous prime is 1443146027. The next prime is 1443146057. The reversal of 1443146030 is 306413441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 72157292 + ... + 72157311.

It is an arithmetic number, because the mean of its divisors is an integer number (324707859).

Almost surely, 21443146030 is an apocalyptic number.

1443146030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1443146030 is a deficient number, since it is larger than the sum of its proper divisors (1154516842).

1443146030 is a wasteful number, since it uses less digits than its factorization.

1443146030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144314610.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 1443146030 is about 37988.7618908540. The cubic root of 1443146030 is about 1130.0650052666.

Adding to 1443146030 its reverse (306413441), we get a palindrome (1749559471).

The spelling of 1443146030 in words is "one billion, four hundred forty-three million, one hundred forty-six thousand, thirty".

Divisors: 1 2 5 10 144314603 288629206 721573015 1443146030