Base | Representation |
---|---|
bin | 11000010100111011… |
… | …10000000011111001 |
3 | 1020201012120202221020 |
4 | 30022131300003321 |
5 | 203221440114311 |
6 | 5555551133053 |
7 | 641436121665 |
oct | 141235600371 |
9 | 36635522836 |
10 | 13060473081 |
11 | 55a2329807 |
12 | 2645b14189 |
13 | 1301a860a6 |
14 | 8bc7cb8a5 |
15 | 5168e9c06 |
hex | 30a7700f9 |
13060473081 has 8 divisors (see below), whose sum is σ = 17465638944. Its totient is φ = 8681144640.
The previous prime is 13060473067. The next prime is 13060473103. The reversal of 13060473081 is 18037406031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13060473081 - 29 = 13060472569 is a prime.
It is a super-2 number, since 2×130604730812 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (13060473001) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6458175 + ... + 6460196.
It is an arithmetic number, because the mean of its divisors is an integer number (2183204868).
Almost surely, 213060473081 is an apocalyptic number.
It is an amenable number.
13060473081 is a deficient number, since it is larger than the sum of its proper divisors (4405165863).
13060473081 is a wasteful number, since it uses less digits than its factorization.
13060473081 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12918711.
The product of its (nonzero) digits is 12096, while the sum is 33.
The spelling of 13060473081 in words is "thirteen billion, sixty million, four hundred seventy-three thousand, eighty-one".
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