Base | Representation |
---|---|
bin | 1101110000100000111000… |
… | …01000000101101011110000 |
3 | 10222010021102201022211012110 |
4 | 12320100130020011223300 |
5 | 12431141121201444004 |
6 | 144202333020325320 |
7 | 6241536545540310 |
oct | 670203410055360 |
9 | 128107381284173 |
10 | 30254221515504 |
11 | 970481a357398 |
12 | 34875796a3840 |
13 | 13b5c64c9acbc |
14 | 7684526d5440 |
15 | 376ead522589 |
hex | 1b841c205af0 |
30254221515504 has 160 divisors (see below), whose sum is σ = 92453415459840. Its totient is φ = 8341353216000.
The previous prime is 30254221515491. The next prime is 30254221515587. The reversal of 30254221515504 is 40551512245203.
It is a super-3 number, since 3×302542215155043 (a number of 41 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16686949 + ... + 18410939.
It is an arithmetic number, because the mean of its divisors is an integer number (577833846624).
Almost surely, 230254221515504 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 30254221515504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46226707729920).
30254221515504 is an abundant number, since it is smaller than the sum of its proper divisors (62199193944336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30254221515504 is a wasteful number, since it uses less digits than its factorization.
30254221515504 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1725839 (or 1725833 counting only the distinct ones).
The product of its (nonzero) digits is 240000, while the sum is 39.
The spelling of 30254221515504 in words is "thirty trillion, two hundred fifty-four billion, two hundred twenty-one million, five hundred fifteen thousand, five hundred four".
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