Base | Representation |
---|---|
bin | 11100000101100101… |
… | …110110000110100011 |
3 | 2212211210200111121110 |
4 | 130011211312012203 |
5 | 443231043444313 |
6 | 21504334554403 |
7 | 2115233453424 |
oct | 340545660643 |
9 | 85753614543 |
10 | 30158578083 |
11 | 118768050a7 |
12 | 5a18068a03 |
13 | 2ac81a859a |
14 | 166152764b |
15 | bb79eeec3 |
hex | 7059761a3 |
30158578083 has 16 divisors (see below), whose sum is σ = 41553997056. Its totient is φ = 19443698400.
The previous prime is 30158578063. The next prime is 30158578097. The reversal of 30158578083 is 38087585103.
It is a happy number.
It is not a de Polignac number, because 30158578083 - 216 = 30158512547 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30158578033) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1144335 + ... + 1170392.
It is an arithmetic number, because the mean of its divisors is an integer number (2597124816).
Almost surely, 230158578083 is an apocalyptic number.
30158578083 is a deficient number, since it is larger than the sum of its proper divisors (11395418973).
30158578083 is a wasteful number, since it uses less digits than its factorization.
30158578083 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2314874.
The product of its (nonzero) digits is 806400, while the sum is 48.
The spelling of 30158578083 in words is "thirty billion, one hundred fifty-eight million, five hundred seventy-eight thousand, eighty-three".
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