Base | Representation |
---|---|
bin | 11000001111010010… |
… | …00111101111010111 |
3 | 1020120220111002110202 |
4 | 30013221013233113 |
5 | 203122324401012 |
6 | 5551140211115 |
7 | 640322466134 |
oct | 140751075727 |
9 | 36526432422 |
10 | 13013122007 |
11 | 5578628196 |
12 | 2632099a9b |
13 | 12c50175c2 |
14 | 8b63c358b |
15 | 512694cc2 |
hex | 307a47bd7 |
13013122007 has 2 divisors, whose sum is σ = 13013122008. Its totient is φ = 13013122006.
The previous prime is 13013121973. The next prime is 13013122013. The reversal of 13013122007 is 70022131031.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13013122007 - 210 = 13013120983 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 13013122007.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13013142007) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6506561003 + 6506561004.
It is an arithmetic number, because the mean of its divisors is an integer number (6506561004).
Almost surely, 213013122007 is an apocalyptic number.
13013122007 is a deficient number, since it is larger than the sum of its proper divisors (1).
13013122007 is an equidigital number, since it uses as much as digits as its factorization.
13013122007 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 252, while the sum is 20.
Adding to 13013122007 its reverse (70022131031), we get a palindrome (83035253038).
The spelling of 13013122007 in words is "thirteen billion, thirteen million, one hundred twenty-two thousand, seven".
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