Base | Representation |
---|---|
bin | 1011001110111111000… |
… | …1001100000110110100 |
3 | 200110011120211022220210 |
4 | 2303233301030012310 |
5 | 11130231302212132 |
6 | 224355153425420 |
7 | 16641515135202 |
oct | 2635761140664 |
9 | 613146738823 |
10 | 193001210292 |
11 | 74940173980 |
12 | 314a386b270 |
13 | 1527a34b0a7 |
14 | 94ac79c072 |
15 | 5048ce8bcc |
hex | 2cefc4c1b4 |
193001210292 has 96 divisors (see below), whose sum is σ = 510457489920. Its totient is φ = 56219470720.
The previous prime is 193001210267. The next prime is 193001210309. The reversal of 193001210292 is 292012100391.
193001210292 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 757903 + ... + 980009.
It is an arithmetic number, because the mean of its divisors is an integer number (5317265520).
Almost surely, 2193001210292 is an apocalyptic number.
193001210292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 193001210292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255228744960).
193001210292 is an abundant number, since it is smaller than the sum of its proper divisors (317456279628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
193001210292 is a wasteful number, since it uses less digits than its factorization.
193001210292 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 222381 (or 222379 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 30.
The spelling of 193001210292 in words is "one hundred ninety-three billion, one million, two hundred ten thousand, two hundred ninety-two".
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