Base | Representation |
---|---|
bin | 11100000011111000… |
… | …111011001111111001 |
3 | 2212202210221212210002 |
4 | 130003320323033321 |
5 | 443201241303330 |
6 | 21501435002345 |
7 | 2114435663561 |
oct | 340370731771 |
9 | 85683855702 |
10 | 30130025465 |
11 | 118616830a1 |
12 | 5a0a5993b5 |
13 | 2ac22bc347 |
14 | 165b813da1 |
15 | bb525ee45 |
hex | 703e3b3f9 |
30130025465 has 16 divisors (see below), whose sum is σ = 36879833088. Its totient is φ = 23626060416.
The previous prime is 30130025413. The next prime is 30130025467. The reversal of 30130025465 is 56452003103.
It is a cyclic number.
It is not a de Polignac number, because 30130025465 - 226 = 30062916601 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30130025467) 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, 233132 + ... + 338541.
It is an arithmetic number, because the mean of its divisors is an integer number (2304989568).
Almost surely, 230130025465 is an apocalyptic number.
It is an amenable number.
30130025465 is a deficient number, since it is larger than the sum of its proper divisors (6749807623).
30130025465 is a wasteful number, since it uses less digits than its factorization.
30130025465 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 571888.
The product of its (nonzero) digits is 10800, while the sum is 29.
Adding to 30130025465 its reverse (56452003103), we get a palindrome (86582028568).
The spelling of 30130025465 in words is "thirty billion, one hundred thirty million, twenty-five thousand, four hundred sixty-five".
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