Base | Representation |
---|---|
bin | 11100011011111110… |
… | …000000100010010001 |
3 | 2220210222010110210020 |
4 | 130123332000202101 |
5 | 1000013201323100 |
6 | 22005505454053 |
7 | 2130442545210 |
oct | 343376004221 |
9 | 86728113706 |
10 | 30534011025 |
11 | 11a49720461 |
12 | 5b01941329 |
13 | 2b57bc7a5b |
14 | 1699335077 |
15 | bda95e5a0 |
hex | 71bf80891 |
30534011025 has 24 divisors (see below), whose sum is σ = 57694741824. Its totient is φ = 13958404800.
The previous prime is 30534010973. The next prime is 30534011029. The reversal of 30534011025 is 52011043503.
It is not a de Polignac number, because 30534011025 - 29 = 30534010513 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30534010986 and 30534011004.
It is not an unprimeable number, because it can be changed into a prime (30534011029) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29079486 + ... + 29080535.
It is an arithmetic number, because the mean of its divisors is an integer number (2403947576).
Almost surely, 230534011025 is an apocalyptic number.
30534011025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
30534011025 is a deficient number, since it is larger than the sum of its proper divisors (27160730799).
30534011025 is a wasteful number, since it uses less digits than its factorization.
30534011025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58160041 (or 58160036 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 24.
Adding to 30534011025 its reverse (52011043503), we get a palindrome (82545054528).
The spelling of 30534011025 in words is "thirty billion, five hundred thirty-four million, eleven thousand, twenty-five".
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