Base | Representation |
---|---|
bin | 11100010100111001… |
… | …110000000010101010 |
3 | 2220111201001011122022 |
4 | 130110321300002222 |
5 | 444242324020003 |
6 | 21550032424442 |
7 | 2124503045051 |
oct | 342471600252 |
9 | 86451034568 |
10 | 30415454378 |
11 | 11998805061 |
12 | 5a8a0a8122 |
13 | 2b39487aaa |
14 | 16876b3398 |
15 | bd0341738 |
hex | 714e700aa |
30415454378 has 8 divisors (see below), whose sum is σ = 45651576672. Its totient is φ = 15198262156.
The previous prime is 30415454339. The next prime is 30415454387. The reversal of 30415454378 is 87345451403.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4728500 + ... + 4734927.
It is an arithmetic number, because the mean of its divisors is an integer number (5706447084).
Almost surely, 230415454378 is an apocalyptic number.
30415454378 is a deficient number, since it is larger than the sum of its proper divisors (15236122294).
30415454378 is a wasteful number, since it uses less digits than its factorization.
30415454378 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9465036.
The product of its (nonzero) digits is 806400, while the sum is 44.
The spelling of 30415454378 in words is "thirty billion, four hundred fifteen million, four hundred fifty-four thousand, three hundred seventy-eight".
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