Base | Representation |
---|---|
bin | 11100101110010101… |
… | …001000000100011110 |
3 | 2221121102210001000202 |
4 | 130232111020010132 |
5 | 1001131031423321 |
6 | 22100232223502 |
7 | 2141203123304 |
oct | 345625100436 |
9 | 87542701022 |
10 | 30842061086 |
11 | 120975a2a91 |
12 | 5b88b3ab92 |
13 | 2ba69839b5 |
14 | 16c8202274 |
15 | c07a0d70b |
hex | 72e54811e |
30842061086 has 8 divisors (see below), whose sum is σ = 46273522224. Its totient is φ = 15417553680.
The previous prime is 30842061077. The next prime is 30842061139. The reversal of 30842061086 is 68016024803.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
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, 1727330 + ... + 1745093.
It is an arithmetic number, because the mean of its divisors is an integer number (5784190278).
Almost surely, 230842061086 is an apocalyptic number.
30842061086 is a deficient number, since it is larger than the sum of its proper divisors (15431461138).
30842061086 is a wasteful number, since it uses less digits than its factorization.
30842061086 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3476866.
The product of its (nonzero) digits is 55296, while the sum is 38.
Adding to 30842061086 its reverse (68016024803), we get a palindrome (98858085889).
The spelling of 30842061086 in words is "thirty billion, eight hundred forty-two million, sixty-one thousand, eighty-six".
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