Base | Representation |
---|---|
bin | 11100001010100101… |
… | …110011001000101100 |
3 | 2220001122111202000021 |
4 | 130022211303020230 |
5 | 443414031431022 |
6 | 21520532411524 |
7 | 2120302413013 |
oct | 341245631054 |
9 | 86048452007 |
10 | 30242452012 |
11 | 1190a0918a3 |
12 | 5a40176ba4 |
13 | 2b0c694026 |
14 | 166c71ba7a |
15 | bc006b7c7 |
hex | 70a97322c |
30242452012 has 6 divisors (see below), whose sum is σ = 52924291028. Its totient is φ = 15121226004.
The previous prime is 30242452003. The next prime is 30242452061. The reversal of 30242452012 is 21025424203.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3780306498 + ... + 3780306505.
Almost surely, 230242452012 is an apocalyptic number.
It is an amenable number.
30242452012 is a deficient number, since it is larger than the sum of its proper divisors (22681839016).
30242452012 is a wasteful number, since it uses less digits than its factorization.
30242452012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7560613007 (or 7560613005 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 25.
Adding to 30242452012 its reverse (21025424203), we get a palindrome (51267876215).
The spelling of 30242452012 in words is "thirty billion, two hundred forty-two million, four hundred fifty-two thousand, twelve".
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