Search a number
-
+
141230412 = 22331307689
BaseRepresentation
bin10000110101100…
…00000101001100
3100211202020201000
420122300011030
5242123333122
622003020300
73333303321
oct1032600514
9324666630
10141230412
11727a2554
123b36a690
132334b3bb
1414a84b48
15c5eb0ac
hex86b014c

141230412 has 24 divisors (see below), whose sum is σ = 366153200. Its totient is φ = 47076768.

The previous prime is 141230359. The next prime is 141230413. The reversal of 141230412 is 214032141.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (141230413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 653737 + ... + 653952.

Almost surely, 2141230412 is an apocalyptic number.

141230412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

141230412 is an abundant number, since it is smaller than the sum of its proper divisors (224922788).

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

141230412 is a wasteful number, since it uses less digits than its factorization.

141230412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307702 (or 1307694 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 141230412 is about 11884.0402220794. The cubic root of 141230412 is about 520.7661438205.

Adding to 141230412 its reverse (214032141), we get a palindrome (355262553).

The spelling of 141230412 in words is "one hundred forty-one million, two hundred thirty thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 1307689 2615378 3923067 5230756 7846134 11769201 15692268 23538402 35307603 47076804 70615206 141230412