Base | Representation |
---|---|
bin | 11100000010111001… |
… | …001000001011011101 |
3 | 2212201122111012102100 |
4 | 130002321020023131 |
5 | 443133001114323 |
6 | 21500040315313 |
7 | 2114143560042 |
oct | 340271101335 |
9 | 85648435370 |
10 | 30113301213 |
11 | 1185319a9a6 |
12 | 5a04a72b39 |
13 | 2abb9b4c38 |
14 | 16594dd1c9 |
15 | bb3a59943 |
hex | 702e482dd |
30113301213 has 48 divisors (see below), whose sum is σ = 45800951040. Its totient is φ = 19038969600.
The previous prime is 30113301193. The next prime is 30113301217. The reversal of 30113301213 is 31210331103.
It is a happy number.
It is not a de Polignac number, because 30113301213 - 218 = 30113039069 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30113301217) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5204320 + ... + 5210102.
It is an arithmetic number, because the mean of its divisors is an integer number (954186480).
Almost surely, 230113301213 is an apocalyptic number.
It is an amenable number.
30113301213 is a deficient number, since it is larger than the sum of its proper divisors (15687649827).
30113301213 is a wasteful number, since it uses less digits than its factorization.
30113301213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6170 (or 6167 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 18.
Adding to 30113301213 its reverse (31210331103), we get a palindrome (61323632316).
The spelling of 30113301213 in words is "thirty billion, one hundred thirteen million, three hundred one thousand, two hundred thirteen".
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