Base | Representation |
---|---|
bin | 10111000111111000… |
… | …01100111110111000 |
3 | 1012001011101212201102 |
4 | 23203330030332320 |
5 | 200411010110230 |
6 | 5411502110532 |
7 | 616430325635 |
oct | 134374147670 |
9 | 35034355642 |
10 | 12414144440 |
11 | 52a0508505 |
12 | 24a557b448 |
13 | 122abb91c9 |
14 | 85aa2518c |
15 | 4c9cca045 |
hex | 2e3f0cfb8 |
12414144440 has 32 divisors (see below), whose sum is σ = 27975458160. Its totient is φ = 4957900800.
The previous prime is 12414144409. The next prime is 12414144461. The reversal of 12414144440 is 4444141421.
It is a happy number.
It is a super-2 number, since 2×124141444402 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216446 + ... + 267725.
Almost surely, 212414144440 is an apocalyptic number.
12414144440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12414144440 is an abundant number, since it is smaller than the sum of its proper divisors (15561313720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12414144440 is a wasteful number, since it uses less digits than its factorization.
12414144440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 484823 (or 484819 counting only the distinct ones).
The product of its (nonzero) digits is 8192, while the sum is 29.
Adding to 12414144440 its reverse (4444141421), we get a palindrome (16858285861).
The spelling of 12414144440 in words is "twelve billion, four hundred fourteen million, one hundred forty-four thousand, four hundred forty".
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