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1412330238 = 2321115745433
BaseRepresentation
bin101010000101110…
…0111001011111110
310122102112210212100
41110023213023332
510343024031423
6352051045530
746666415604
oct12413471376
93572483770
101412330238
11665250680
12334ba08a6
131967a7b87
14d5801874
1583ecd343
hex542e72fe

1412330238 has 48 divisors (see below), whose sum is σ = 3359571696. Its totient is φ = 425243520.

The previous prime is 1412330237. The next prime is 1412330281. The reversal of 1412330238 is 8320332141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1412330237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8370 + ... + 53802.

It is an arithmetic number, because the mean of its divisors is an integer number (69991077).

Almost surely, 21412330238 is an apocalyptic number.

1412330238 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1412330238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1679785848).

1412330238 is an abundant number, since it is smaller than the sum of its proper divisors (1947241458).

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

1412330238 is a wasteful number, since it uses less digits than its factorization.

1412330238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45609 (or 45606 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 1412330238 is about 37580.9823980162. The cubic root of 1412330238 is about 1121.9635617819.

Adding to 1412330238 its reverse (8320332141), we get a palindrome (9732662379).

The spelling of 1412330238 in words is "one billion, four hundred twelve million, three hundred thirty thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 157 198 314 471 942 1413 1727 2826 3454 5181 10362 15543 31086 45433 90866 136299 272598 408897 499763 817794 999526 1499289 2998578 4497867 7132981 8995734 14265962 21398943 42797886 64196829 78462791 128393658 156925582 235388373 470776746 706165119 1412330238