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1443412124 = 2271127117293
BaseRepresentation
bin101011000001000…
…1011100010011100
310201121000221012022
41112002023202130
510424003141444
6355121155312
750524541420
oct12602134234
93647027168
101443412124
1168084a990
1234348bb38
131a006b41b
14d99b2b80
1586abc9ee
hex5608b89c

1443412124 has 48 divisors (see below), whose sum is σ = 3161066496. Its totient is φ = 560260800.

The previous prime is 1443412079. The next prime is 1443412147. The reversal of 1443412124 is 4212143441.

It is a junction number, because it is equal to n+sod(n) for n = 1443412093 and 1443412102.

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 15 ways as a sum of consecutive naturals, for example, 74822 + ... + 92114.

It is an arithmetic number, because the mean of its divisors is an integer number (65855552).

Almost surely, 21443412124 is an apocalyptic number.

1443412124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1443412124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1580533248).

1443412124 is an abundant number, since it is smaller than the sum of its proper divisors (1717654372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1443412124 is a wasteful number, since it uses less digits than its factorization.

1443412124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17586 (or 17584 counting only the distinct ones).

The product of its digits is 3072, while the sum is 26.

The square root of 1443412124 is about 37992.2640020307. The cubic root of 1443412124 is about 1130.1344565513.

Adding to 1443412124 its reverse (4212143441), we get a palindrome (5655555565).

The spelling of 1443412124 in words is "one billion, four hundred forty-three million, four hundred twelve thousand, one hundred twenty-four".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 271 308 542 1084 1897 2981 3794 5962 7588 11924 17293 20867 34586 41734 69172 83468 121051 190223 242102 380446 484204 760892 1331561 2663122 4686403 5326244 9372806 18745612 32804821 51550433 65609642 103100866 131219284 206201732 360853031 721706062 1443412124