Base | Representation |
---|---|
bin | 10001101001101101001… |
… | …010110100110111111101 |
3 | 11021221222220201001210202 |
4 | 101221231022310313331 |
5 | 124333222124111104 |
6 | 2325130012013245 |
7 | 153431401462061 |
oct | 21515512646775 |
9 | 4257886631722 |
10 | 1213012332029 |
11 | 428487924803 |
12 | 17710b461225 |
13 | 8a5043b6864 |
14 | 429d2783aa1 |
15 | 2184727651e |
hex | 11a6d2b4dfd |
1213012332029 has 2 divisors, whose sum is σ = 1213012332030. Its totient is φ = 1213012332028.
The previous prime is 1213012332019. The next prime is 1213012332167. The reversal of 1213012332029 is 9202332103121.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1141831159225 + 71181172804 = 1068565^2 + 266798^2 .
It is a cyclic number.
It is not a de Polignac number, because 1213012332029 - 216 = 1213012266493 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1213012331992 and 1213012332010.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1213012332019) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606506166014 + 606506166015.
It is an arithmetic number, because the mean of its divisors is an integer number (606506166015).
Almost surely, 21213012332029 is an apocalyptic number.
It is an amenable number.
1213012332029 is a deficient number, since it is larger than the sum of its proper divisors (1).
1213012332029 is an equidigital number, since it uses as much as digits as its factorization.
1213012332029 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3888, while the sum is 29.
The spelling of 1213012332029 in words is "one trillion, two hundred thirteen billion, twelve million, three hundred thirty-two thousand, twenty-nine".
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