Base | Representation |
---|---|
bin | 10111001000000001… |
… | …01110100000000111 |
3 | 1012001020122010102120 |
4 | 23210000232200013 |
5 | 200411311032221 |
6 | 5411543341023 |
7 | 616443365166 |
oct | 134400564007 |
9 | 35036563376 |
10 | 12415330311 |
11 | 52a114846a |
12 | 24a5a51773 |
13 | 122b212bc7 |
14 | 85ac533dd |
15 | 4c9e615c6 |
hex | 2e402e807 |
12415330311 has 8 divisors (see below), whose sum is σ = 16554319344. Its totient is φ = 8276614080.
The previous prime is 12415330267. The next prime is 12415330339. The reversal of 12415330311 is 11303351421.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12415330311 - 29 = 12415329799 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12415330211) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 91251 + ... + 182091.
It is an arithmetic number, because the mean of its divisors is an integer number (2069289918).
Almost surely, 212415330311 is an apocalyptic number.
12415330311 is a deficient number, since it is larger than the sum of its proper divisors (4138989033).
12415330311 is an equidigital number, since it uses as much as digits as its factorization.
12415330311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 136401.
The product of its (nonzero) digits is 1080, while the sum is 24.
Adding to 12415330311 its reverse (11303351421), we get a palindrome (23718681732).
The spelling of 12415330311 in words is "twelve billion, four hundred fifteen million, three hundred thirty thousand, three hundred eleven".
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