Base | Representation |
---|---|
bin | 11001001100111100… |
… | …01010111010010011 |
3 | 1021220221201202011212 |
4 | 30212132022322103 |
5 | 210202232020412 |
6 | 10114334130335 |
7 | 656203015166 |
oct | 144636127223 |
9 | 37827652155 |
10 | 13530345107 |
11 | 58135885a4 |
12 | 27573509ab |
13 | 137821cb86 |
14 | 924d7dadd |
15 | 542cb1222 |
hex | 32678ae93 |
13530345107 has 2 divisors, whose sum is σ = 13530345108. Its totient is φ = 13530345106.
The previous prime is 13530345001. The next prime is 13530345119. The reversal of 13530345107 is 70154303531.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13530345107 - 216 = 13530279571 is a prime.
It is not a weakly prime, because it can be changed into another prime (13530345187) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6765172553 + 6765172554.
It is an arithmetic number, because the mean of its divisors is an integer number (6765172554).
Almost surely, 213530345107 is an apocalyptic number.
13530345107 is a deficient number, since it is larger than the sum of its proper divisors (1).
13530345107 is an equidigital number, since it uses as much as digits as its factorization.
13530345107 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 18900, while the sum is 32.
Adding to 13530345107 its reverse (70154303531), we get a palindrome (83684648638).
The spelling of 13530345107 in words is "thirteen billion, five hundred thirty million, three hundred forty-five thousand, one hundred seven".
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