Base | Representation |
---|---|
bin | 10111000110011100… |
… | …11011000001100010 |
3 | 1012000022211011021212 |
4 | 23203032123001202 |
5 | 200344422041310 |
6 | 5410352550122 |
7 | 616223323163 |
oct | 134316330142 |
9 | 35008734255 |
10 | 12402143330 |
11 | 5294760935 |
12 | 24a1552342 |
13 | 1228576865 |
14 | 8591bd76a |
15 | 4c8c09205 |
hex | 2e339b062 |
12402143330 has 48 divisors (see below), whose sum is σ = 22935002040. Its totient is φ = 4828489728.
The previous prime is 12402143323. The next prime is 12402143357. The reversal of 12402143330 is 3334120421.
It can be written as a sum of positive squares in 4 ways, for example, as 10584911689 + 1817231641 = 102883^2 + 42629^2 .
It is a junction number, because it is equal to n+sod(n) for n = 12402143296 and 12402143305.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4261916 + ... + 4264824.
Almost surely, 212402143330 is an apocalyptic number.
12402143330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12402143330 is a deficient number, since it is larger than the sum of its proper divisors (10532858710).
12402143330 is a wasteful number, since it uses less digits than its factorization.
12402143330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3203 (or 3156 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 23.
Adding to 12402143330 its reverse (3334120421), we get a palindrome (15736263751).
The spelling of 12402143330 in words is "twelve billion, four hundred two million, one hundred forty-three thousand, three hundred thirty".
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