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1214001405017 is a prime number
BaseRepresentation
bin10001101010101000000…
…111110101110001011001
311022001112211211011212122
4101222220013311301121
5124342233324430032
62325412103151025
7153465041452562
oct21525007656131
94261484734778
101214001405017
114289451649a5
12177346745475
138a63129924b
1442a87c89169
15218a3eea012
hex11aa81f5c59

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".