Base | Representation |
---|---|
bin | 1101110000011101000001… |
… | …11110100111100011101001 |
3 | 10222010002002201122001220020 |
4 | 12320032200332213203221 |
5 | 12431122403242411431 |
6 | 144201352013151053 |
7 | 6241434420255555 |
oct | 670164076474351 |
9 | 128102081561806 |
10 | 30252155435241 |
11 | 970395a086743 |
12 | 34870a178b489 |
13 | 13b59c5c282bc |
14 | 7682d8158865 |
15 | 376ddbe5a696 |
hex | 1b83a0fa78e9 |
30252155435241 has 32 divisors (see below), whose sum is σ = 42327556473600. Its totient is φ = 19192609013760.
The previous prime is 30252155435239. The next prime is 30252155435287. The reversal of 30252155435241 is 14253455125203.
It is not a de Polignac number, because 30252155435241 - 21 = 30252155435239 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 30252155435193 and 30252155435202.
It is not an unprimeable number, because it can be changed into a prime (30252155435141) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19827645 + ... + 21298821.
It is an arithmetic number, because the mean of its divisors is an integer number (1322736139800).
Almost surely, 230252155435241 is an apocalyptic number.
It is an amenable number.
30252155435241 is a deficient number, since it is larger than the sum of its proper divisors (12075401038359).
30252155435241 is a wasteful number, since it uses less digits than its factorization.
30252155435241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1474609.
The product of its (nonzero) digits is 720000, while the sum is 42.
The spelling of 30252155435241 in words is "thirty trillion, two hundred fifty-two billion, one hundred fifty-five million, four hundred thirty-five thousand, two hundred forty-one".
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