Base | Representation |
---|---|
bin | 101111111101111100… |
… | …0110110001110101100 |
3 | 100211212221220221011121 |
4 | 1133323320312032230 |
5 | 3141431104344322 |
6 | 115153334430324 |
7 | 10304455342540 |
oct | 1377370661654 |
9 | 324787827147 |
10 | 103010231212 |
11 | 3a760654399 |
12 | 17b69b023a4 |
13 | 9938366b45 |
14 | 4db2b6ba20 |
15 | 2a2d64eec7 |
hex | 17fbe363ac |
103010231212 has 12 divisors (see below), whose sum is σ = 206020462480. Its totient is φ = 44147241936.
The previous prime is 103010231189. The next prime is 103010231221. The reversal of 103010231212 is 212132010301.
103010231212 is an admirable number.
It is a super-2 number, since 2×1030102312122 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1839468387 + ... + 1839468442.
Almost surely, 2103010231212 is an apocalyptic number.
It is an amenable number.
103010231212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103010231212 is a wasteful number, since it uses less digits than its factorization.
103010231212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3678936840 (or 3678936838 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 103010231212 its reverse (212132010301), we get a palindrome (315142241513).
The spelling of 103010231212 in words is "one hundred three billion, ten million, two hundred thirty-one thousand, two hundred twelve".
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