Base | Representation |
---|---|
bin | 11000100111111100… |
… | …10101110000010101 |
3 | 1021010022210010212010 |
4 | 30103332111300111 |
5 | 204033310323104 |
6 | 10023450414433 |
7 | 645414145131 |
oct | 142376256025 |
9 | 37108703763 |
10 | 13220011029 |
11 | 5674395a55 |
12 | 268b431419 |
13 | 1328b44444 |
14 | 8d5a7a3c1 |
15 | 525910489 |
hex | 313f95c15 |
13220011029 has 8 divisors (see below), whose sum is σ = 17627255712. Its totient is φ = 8813053520.
The previous prime is 13220011009. The next prime is 13220011033. The reversal of 13220011029 is 92011002231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13220011029 - 217 = 13219879957 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13220010996 and 13220011014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13220011009) 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, 83794 + ... + 182924.
It is an arithmetic number, because the mean of its divisors is an integer number (2203406964).
Almost surely, 213220011029 is an apocalyptic number.
It is an amenable number.
13220011029 is a deficient number, since it is larger than the sum of its proper divisors (4407244683).
13220011029 is an equidigital number, since it uses as much as digits as its factorization.
13220011029 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 143587.
The product of its (nonzero) digits is 216, while the sum is 21.
The spelling of 13220011029 in words is "thirteen billion, two hundred twenty million, eleven thousand, twenty-nine".
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