Base | Representation |
---|---|
bin | 11100000001010010… |
… | …001111101111110010 |
3 | 2212122202201222202120 |
4 | 130001102033233302 |
5 | 443104100101003 |
6 | 21453234255110 |
7 | 2113365411555 |
oct | 340122175762 |
9 | 85582658676 |
10 | 30086331378 |
11 | 11839a4a084 |
12 | 59b7a27496 |
13 | 2ab623125c |
14 | 1655abc69c |
15 | bb14cd853 |
hex | 70148fbf2 |
30086331378 has 8 divisors (see below), whose sum is σ = 60172662768. Its totient is φ = 10028777124.
The previous prime is 30086331371. The next prime is 30086331397. The reversal of 30086331378 is 87313368003.
It is a sphenic number, since it is the product of 3 distinct primes.
30086331378 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (30086331371) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2507194276 + ... + 2507194287.
It is an arithmetic number, because the mean of its divisors is an integer number (7521582846).
Almost surely, 230086331378 is an apocalyptic number.
30086331378 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30086331378 is a wasteful number, since it uses less digits than its factorization.
30086331378 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5014388568.
The product of its (nonzero) digits is 217728, while the sum is 42.
The spelling of 30086331378 in words is "thirty billion, eighty-six million, three hundred thirty-one thousand, three hundred seventy-eight".
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