Base | Representation |
---|---|
bin | 11100000010011001… |
… | …101101001001011000 |
3 | 2212201001222201010021 |
4 | 130002121231021120 |
5 | 443123344022044 |
6 | 21455144000224 |
7 | 2114013551650 |
oct | 340231551130 |
9 | 85631881107 |
10 | 30105064024 |
11 | 11849584202 |
12 | 5a02160074 |
13 | 2aba08c869 |
14 | 1658397360 |
15 | bb2e7de84 |
hex | 70266d258 |
30105064024 has 64 divisors (see below), whose sum is σ = 68287507200. Its totient is φ = 12167535744.
The previous prime is 30105063953. The next prime is 30105064027. The reversal of 30105064024 is 42046050103.
It is a self number, because there is not a number n which added to its sum of digits gives 30105064024.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30105064027) 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, 145722 + ... + 285385.
It is an arithmetic number, because the mean of its divisors is an integer number (1066992300).
Almost surely, 230105064024 is an apocalyptic number.
It is an amenable number.
30105064024 is an abundant number, since it is smaller than the sum of its proper divisors (38182443176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30105064024 is a wasteful number, since it uses less digits than its factorization.
30105064024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 431192 (or 431188 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 25.
The spelling of 30105064024 in words is "thirty billion, one hundred five million, sixty-four thousand, twenty-four".
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