Base | Representation |
---|---|
bin | 1101101101100111111011… |
… | …00100110000000000000000 |
3 | 10221202210010112211022101211 |
4 | 12312303331210300000000 |
5 | 12423024241204443420 |
6 | 144044551532535504 |
7 | 6231423100453444 |
oct | 666637544600000 |
9 | 127683115738354 |
10 | 30154924687360 |
11 | 96766a4937760 |
12 | 3470287321594 |
13 | 13a979c06b5a5 |
14 | 763712bd6824 |
15 | 3745eadd4e5a |
hex | 1b6cfd930000 |
30154924687360 has 136 divisors (see below), whose sum is σ = 78950482633296. Its totient is φ = 10965425848320.
The previous prime is 30154924687337. The next prime is 30154924687387. The reversal of 30154924687360 is 6378642945103.
It is a junction number, because it is equal to n+sod(n) for n = 30154924687295 and 30154924687304.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578499 + ... + 7787458.
It is a 1-persistent number, because it is pandigital, but 2⋅30154924687360 = 60309849374720 is not.
Almost surely, 230154924687360 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30154924687360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39475241316648).
30154924687360 is an abundant number, since it is smaller than the sum of its proper divisors (48795557945936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30154924687360 is an frugal number, since it uses more digits than its factorization.
30154924687360 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8366005 (or 8365975 counting only the distinct ones).
The product of its (nonzero) digits is 26127360, while the sum is 58.
The spelling of 30154924687360 in words is "thirty trillion, one hundred fifty-four billion, nine hundred twenty-four million, six hundred eighty-seven thousand, three hundred sixty".
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