Base | Representation |
---|---|
bin | 11100011111111111… |
… | …001010011111010101 |
3 | 2220222122222100100211 |
4 | 130133333022133111 |
5 | 1000132431012210 |
6 | 22020314405421 |
7 | 2132221542052 |
oct | 343777123725 |
9 | 86878870324 |
10 | 30601422805 |
11 | 11a83783978 |
12 | 5b20430871 |
13 | 2b68b6b495 |
14 | 16a4282029 |
15 | be182838a |
hex | 71ffca7d5 |
30601422805 has 8 divisors (see below), whose sum is σ = 37238914944. Its totient is φ = 24136333200.
The previous prime is 30601422773. The next prime is 30601422853. The reversal of 30601422805 is 50822410603.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30601422805 - 25 = 30601422773 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43100241 + ... + 43100950.
It is an arithmetic number, because the mean of its divisors is an integer number (4654864368).
Almost surely, 230601422805 is an apocalyptic number.
It is an amenable number.
30601422805 is a deficient number, since it is larger than the sum of its proper divisors (6637492139).
30601422805 is an equidigital number, since it uses as much as digits as its factorization.
30601422805 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 86201267.
The product of its (nonzero) digits is 11520, while the sum is 31.
The spelling of 30601422805 in words is "thirty billion, six hundred one million, four hundred twenty-two thousand, eight hundred five".
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