Base | Representation |
---|---|
bin | 10001101010101000000… |
… | …111110101110001011001 |
3 | 11022001112211211011212122 |
4 | 101222220013311301121 |
5 | 124342233324430032 |
6 | 2325412103151025 |
7 | 153465041452562 |
oct | 21525007656131 |
9 | 4261484734778 |
10 | 1214001405017 |
11 | 4289451649a5 |
12 | 177346745475 |
13 | 8a63129924b |
14 | 42a87c89169 |
15 | 218a3eea012 |
hex | 11aa81f5c59 |
1214001405017 has 2 divisors, whose sum is σ = 1214001405018. Its totient is φ = 1214001405016.
The previous prime is 1214001405013. The next prime is 1214001405041. The reversal of 1214001405017 is 7105041004121.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1020784894921 + 193216510096 = 1010339^2 + 439564^2 .
It is an emirp because it is prime and its reverse (7105041004121) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1214001405017 - 22 = 1214001405013 is a prime.
It is a super-2 number, since 2×12140014050172 (a number of 25 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1214001405013) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607000702508 + 607000702509.
It is an arithmetic number, because the mean of its divisors is an integer number (607000702509).
Almost surely, 21214001405017 is an apocalyptic number.
It is an amenable number.
1214001405017 is a deficient number, since it is larger than the sum of its proper divisors (1).
1214001405017 is an equidigital number, since it uses as much as digits as its factorization.
1214001405017 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1120, while the sum is 26.
Adding to 1214001405017 its reverse (7105041004121), we get a palindrome (8319042409138).
The spelling of 1214001405017 in words is "one trillion, two hundred fourteen billion, one million, four hundred five thousand, seventeen".
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