Base | Representation |
---|---|
bin | 1100010101110101100… |
… | …0001010001111100111 |
3 | 202021021001001120011022 |
4 | 3011131120022033213 |
5 | 11433204110341012 |
6 | 241222312401355 |
7 | 21214024236536 |
oct | 3053530121747 |
9 | 667231046138 |
10 | 212020012007 |
11 | 81a0a851121 |
12 | 351110a625b |
13 | 16cbb66c70b |
14 | a39462c31d |
15 | 57ad849472 |
hex | 315d60a3e7 |
212020012007 has 2 divisors, whose sum is σ = 212020012008. Its totient is φ = 212020012006.
The previous prime is 212020011991. The next prime is 212020012031. The reversal of 212020012007 is 700210020212.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 212020012007 - 24 = 212020011991 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (212020012067) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106010006003 + 106010006004.
It is an arithmetic number, because the mean of its divisors is an integer number (106010006004).
Almost surely, 2212020012007 is an apocalyptic number.
212020012007 is a deficient number, since it is larger than the sum of its proper divisors (1).
212020012007 is an equidigital number, since it uses as much as digits as its factorization.
212020012007 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 112, while the sum is 17.
Adding to 212020012007 its reverse (700210020212), we get a palindrome (912230032219).
The spelling of 212020012007 in words is "two hundred twelve billion, twenty million, twelve thousand, seven".
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