Base | Representation |
---|---|
bin | 111110101111101… |
… | …0010101101011110 |
3 | 12102201121010020220 |
4 | 1331133102231132 |
5 | 13302432330402 |
6 | 544525022210 |
7 | 103113136344 |
oct | 17537225536 |
9 | 5381533226 |
10 | 2105355102 |
11 | 9904664a4 |
12 | 4a90b4966 |
13 | 277244466 |
14 | 15d881994 |
15 | c4c73dbc |
hex | 7d7d2b5e |
2105355102 has 8 divisors (see below), whose sum is σ = 4210710216. Its totient is φ = 701785032.
The previous prime is 2105355067. The next prime is 2105355143. The reversal of 2105355102 is 2015535012.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
2105355102 is an admirable number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175446253 + ... + 175446264.
It is an arithmetic number, because the mean of its divisors is an integer number (526338777).
Almost surely, 22105355102 is an apocalyptic number.
2105355102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2105355102 is a wasteful number, since it uses less digits than its factorization.
2105355102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 350892522.
The product of its (nonzero) digits is 1500, while the sum is 24.
The square root of 2105355102 is about 45884.1487008313. The cubic root of 2105355102 is about 1281.6667540658. Note that the first 3 decimals are identical.
The spelling of 2105355102 in words is "two billion, one hundred five million, three hundred fifty-five thousand, one hundred two".
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