Search a number
-
+
141231104 = 2107171961
BaseRepresentation
bin10000110101100…
…00010000000000
3100211202021122122
420122300100000
5242123343404
622003023412
73333305330
oct1032602000
9324667578
10141231104
11727a3023
123b36ab68
132334b801
1414a850c0
15c5eb3be
hex86b0400

141231104 has 176 divisors, whose sum is σ = 365512320. Its totient is φ = 53084160.

The previous prime is 141231091. The next prime is 141231107. The reversal of 141231104 is 401132141.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (141231107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2315234 + ... + 2315294.

Almost surely, 2141231104 is an apocalyptic number.

141231104 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 141231104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182756160).

141231104 is an abundant number, since it is smaller than the sum of its proper divisors (224281216).

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

141231104 is a wasteful number, since it uses less digits than its factorization.

141231104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 141231104 is about 11884.0693367213. The cubic root of 141231104 is about 520.7669943681.

Adding to 141231104 its reverse (401132141), we get a palindrome (542363245).

The spelling of 141231104 in words is "one hundred forty-one million, two hundred thirty-one thousand, one hundred four".