Base | Representation |
---|---|
bin | 11100001110111110… |
… | …100011101011111000 |
3 | 2220020202222222002211 |
4 | 130032332203223320 |
5 | 444041402114232 |
6 | 21532122104504 |
7 | 2122155116620 |
oct | 341676435370 |
9 | 86222888084 |
10 | 30316051192 |
11 | 11947690a69 |
12 | 5a6094b134 |
13 | 2b219c2b3b |
14 | 16783d9880 |
15 | bc6758a47 |
hex | 70efa3af8 |
30316051192 has 64 divisors (see below), whose sum is σ = 65980062720. Its totient is φ = 12789456768.
The previous prime is 30316051169. The next prime is 30316051211. The reversal of 30316051192 is 29115061303.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8579058 + ... + 8582590.
It is an arithmetic number, because the mean of its divisors is an integer number (1030938480).
Almost surely, 230316051192 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30316051192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32990031360).
30316051192 is an abundant number, since it is smaller than the sum of its proper divisors (35664011528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30316051192 is a wasteful number, since it uses less digits than its factorization.
30316051192 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5900 (or 5896 counting only the distinct ones).
The product of its (nonzero) digits is 4860, while the sum is 31.
The spelling of 30316051192 in words is "thirty billion, three hundred sixteen million, fifty-one thousand, one hundred ninety-two".
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