Base | Representation |
---|---|
bin | 11000010100010001… |
… | …11010100111101001 |
3 | 1020200211022021210020 |
4 | 30022020322213221 |
5 | 203214040330210 |
6 | 5555234111053 |
7 | 641341523310 |
oct | 141210724751 |
9 | 36624267706 |
10 | 13055011305 |
11 | 559a239246 |
12 | 264411b489 |
13 | 13008c307b |
14 | 8bbba9277 |
15 | 5161bb770 |
hex | 30a23a9e9 |
13055011305 has 32 divisors (see below), whose sum is σ = 24228332544. Its totient is φ = 5878927296.
The previous prime is 13055011279. The next prime is 13055011313. The reversal of 13055011305 is 50311055031.
It is not a de Polignac number, because 13055011305 - 25 = 13055011273 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 920827 + ... + 934896.
It is an arithmetic number, because the mean of its divisors is an integer number (757135392).
Almost surely, 213055011305 is an apocalyptic number.
13055011305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13055011305 is a deficient number, since it is larger than the sum of its proper divisors (11173321239).
13055011305 is a wasteful number, since it uses less digits than its factorization.
13055011305 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1855805.
The product of its (nonzero) digits is 1125, while the sum is 24.
Adding to 13055011305 its reverse (50311055031), we get a palindrome (63366066336).
The spelling of 13055011305 in words is "thirteen billion, fifty-five million, eleven thousand, three hundred five".
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