Base | Representation |
---|---|
bin | 1101110010111011000101… |
… | …10000000001010010001110 |
3 | 10222102012010102220112221000 |
4 | 12321131202300001102032 |
5 | 12434020144224020430 |
6 | 144304344053321130 |
7 | 6250530256552404 |
oct | 671354260012216 |
9 | 128365112815830 |
10 | 30337010766990 |
11 | 973694376a394 |
12 | 349b6236361a6 |
13 | 13c09c9c38885 |
14 | 76c467a97474 |
15 | 379206805e60 |
hex | 1b9762c0148e |
30337010766990 has 256 divisors, whose sum is σ = 88894800691200. Its totient is φ = 7327910519424.
The previous prime is 30337010766983. The next prime is 30337010767043. The reversal of 30337010766990 is 9966701073303.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 299998017 + ... + 300099123.
It is an arithmetic number, because the mean of its divisors is an integer number (347245315200).
Almost surely, 230337010766990 is an apocalyptic number.
30337010766990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 30337010766990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44447400345600).
30337010766990 is an abundant number, since it is smaller than the sum of its proper divisors (58557789924210).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30337010766990 is a wasteful number, since it uses less digits than its factorization.
30337010766990 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 103708 (or 103702 counting only the distinct ones).
The product of its (nonzero) digits is 3857868, while the sum is 54.
The spelling of 30337010766990 in words is "thirty trillion, three hundred thirty-seven billion, ten million, seven hundred sixty-six thousand, nine hundred ninety".
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