Base | Representation |
---|---|
bin | 11000001110111100… |
… | …00011110010000101 |
3 | 1020120201000202200222 |
4 | 30013132003302011 |
5 | 203121104102323 |
6 | 5550554114125 |
7 | 640256031002 |
oct | 140736036205 |
9 | 36521022628 |
10 | 13010222213 |
11 | 5576a2756a |
12 | 263111b945 |
13 | 12c4540751 |
14 | 8b5c6a8a9 |
15 | 5122c09c8 |
hex | 307783c85 |
13010222213 has 12 divisors (see below), whose sum is σ = 14119743780. Its totient is φ = 11946232320.
The previous prime is 13010222171. The next prime is 13010222249. The reversal of 13010222213 is 31222201031.
It can be written as a sum of positive squares in 6 ways, for example, as 899880004 + 12110342209 = 29998^2 + 110047^2 .
It is not a de Polignac number, because 13010222213 - 218 = 13009960069 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 13010222191 and 13010222200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13010222413) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199058 + ... + 256211.
It is an arithmetic number, because the mean of its divisors is an integer number (1176645315).
Almost surely, 213010222213 is an apocalyptic number.
It is an amenable number.
13010222213 is a deficient number, since it is larger than the sum of its proper divisors (1109521567).
13010222213 is an equidigital number, since it uses as much as digits as its factorization.
13010222213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 455368 (or 455327 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 13010222213 its reverse (31222201031), we get a palindrome (44232423244).
The spelling of 13010222213 in words is "thirteen billion, ten million, two hundred twenty-two thousand, two hundred thirteen".
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