Base | Representation |
---|---|
bin | 10000110101100… |
… | …00010011001011 |
3 | 100211202021221011 |
4 | 20122300103023 |
5 | 242123400212 |
6 | 22003024351 |
7 | 3333306040 |
oct | 1032602313 |
9 | 324667834 |
10 | 141231307 |
11 | 727a3198 |
12 | 3b36b0b7 |
13 | 2334b929 |
14 | 14a851c7 |
15 | c5eb4a7 |
hex | 86b04cb |
141231307 has 8 divisors (see below), whose sum is σ = 165161216. Its totient is φ = 118239912.
The previous prime is 141231301. The next prime is 141231353. The reversal of 141231307 is 703132141.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 141231307 - 215 = 141198539 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (141231301) 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, 234303 + ... + 234904.
It is an arithmetic number, because the mean of its divisors is an integer number (20645152).
Almost surely, 2141231307 is an apocalyptic number.
141231307 is a deficient number, since it is larger than the sum of its proper divisors (23929909).
141231307 is an equidigital number, since it uses as much as digits as its factorization.
141231307 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 469257.
The product of its (nonzero) digits is 504, while the sum is 22.
The square root of 141231307 is about 11884.0778775637. The cubic root of 141231307 is about 520.7672438780.
Adding to 141231307 its reverse (703132141), we get a palindrome (844363448).
It can be divided in two parts, 14 and 1231307, that added together give a palindrome (1231321).
The spelling of 141231307 in words is "one hundred forty-one million, two hundred thirty-one thousand, three hundred seven".
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