Base | Representation |
---|---|
bin | 11100001001111110… |
… | …000000010101011001 |
3 | 2220000220212202102001 |
4 | 130021332000111121 |
5 | 443403344122223 |
6 | 21515521041001 |
7 | 2120114634625 |
oct | 341176002531 |
9 | 86026782361 |
10 | 30232020313 |
11 | 11904207360 |
12 | 5a38786161 |
13 | 2b0a480b21 |
14 | 166b1a4185 |
15 | bbe1aa9ad |
hex | 709f80559 |
30232020313 has 16 divisors (see below), whose sum is σ = 33469172352. Its totient is φ = 27076896000.
The previous prime is 30232020307. The next prime is 30232020317. The reversal of 30232020313 is 31302023203.
It is a happy number.
It is not a de Polignac number, because 30232020313 - 29 = 30232019801 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30232020317) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1121473 + ... + 1148113.
It is an arithmetic number, because the mean of its divisors is an integer number (2091823272).
Almost surely, 230232020313 is an apocalyptic number.
It is an amenable number.
30232020313 is a deficient number, since it is larger than the sum of its proper divisors (3237152039).
30232020313 is a wasteful number, since it uses less digits than its factorization.
30232020313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28176.
The product of its (nonzero) digits is 648, while the sum is 19.
Adding to 30232020313 its reverse (31302023203), we get a palindrome (61534043516).
The spelling of 30232020313 in words is "thirty billion, two hundred thirty-two million, twenty thousand, three hundred thirteen".
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