Base | Representation |
---|---|
bin | 1000111110010000010… |
… | …11100111010110100110 |
3 | 1002110210001000221201100 |
4 | 10133020023213112212 |
5 | 20022400044302430 |
6 | 353344231540530 |
7 | 31162663446426 |
oct | 4371013472646 |
9 | 1073701027640 |
10 | 308301165990 |
11 | 109827a75164 |
12 | 4b90152a746 |
13 | 230c388a44c |
14 | 10cc9804486 |
15 | 8046348960 |
hex | 47c82e75a6 |
308301165990 has 24 divisors (see below), whose sum is σ = 801583031808. Its totient is φ = 82213644240.
The previous prime is 308301165973. The next prime is 308301166067. The reversal of 308301165990 is 99561103803.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1712784166 + ... + 1712784345.
It is an arithmetic number, because the mean of its divisors is an integer number (33399292992).
Almost surely, 2308301165990 is an apocalyptic number.
308301165990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
308301165990 is an abundant number, since it is smaller than the sum of its proper divisors (493281865818).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
308301165990 is a wasteful number, since it uses less digits than its factorization.
308301165990 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3425568524 (or 3425568521 counting only the distinct ones).
The product of its (nonzero) digits is 174960, while the sum is 45.
The spelling of 308301165990 in words is "three hundred eight billion, three hundred one million, one hundred sixty-five thousand, nine hundred ninety".
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