Base | Representation |
---|---|
bin | 10100111000100111… |
… | …01110001111001100 |
3 | 1001221102000102020111 |
4 | 22130103232033030 |
5 | 140430330203122 |
6 | 5052331325404 |
7 | 544565256154 |
oct | 123423561714 |
9 | 31842012214 |
10 | 11212350412 |
11 | 48340968aa |
12 | 220abb0864 |
13 | 1098c17293 |
14 | 785189764 |
15 | 459537d77 |
hex | 29c4ee3cc |
11212350412 has 12 divisors (see below), whose sum is σ = 19627226416. Its totient is φ = 5604571440.
The previous prime is 11212350407. The next prime is 11212350419. The reversal of 11212350412 is 21405321211.
It is a super-2 number, since 2×112123504122 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (11212350419) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385143 + ... + 413230.
Almost surely, 211212350412 is an apocalyptic number.
It is an amenable number.
11212350412 is a deficient number, since it is larger than the sum of its proper divisors (8414876004).
11212350412 is a wasteful number, since it uses less digits than its factorization.
11212350412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 801888 (or 801886 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 22.
Adding to 11212350412 its reverse (21405321211), we get a palindrome (32617671623).
The spelling of 11212350412 in words is "eleven billion, two hundred twelve million, three hundred fifty thousand, four hundred twelve".
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