Base | Representation |
---|---|
bin | 1011001111110000111… |
… | …0110011111111011001 |
3 | 200110201011021022101212 |
4 | 2303330032303333121 |
5 | 11131143314134200 |
6 | 224432023152505 |
7 | 16646634321230 |
oct | 2637416637731 |
9 | 613634238355 |
10 | 193210302425 |
11 | 74a381a6998 |
12 | 315418a5735 |
13 | 152b176994a |
14 | 94cc469b17 |
15 | 505c34c035 |
hex | 2cfc3b3fd9 |
193210302425 has 24 divisors (see below), whose sum is σ = 273826539456. Its totient is φ = 132477416640.
The previous prime is 193210302217. The next prime is 193210302457. The reversal of 193210302425 is 524203012391.
It is not a de Polignac number, because 193210302425 - 212 = 193210298329 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 193210302391 and 193210302400.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3043862 + ... + 3106688.
It is an arithmetic number, because the mean of its divisors is an integer number (11409439144).
Almost surely, 2193210302425 is an apocalyptic number.
It is an amenable number.
193210302425 is a deficient number, since it is larger than the sum of its proper divisors (80616237031).
193210302425 is a wasteful number, since it uses less digits than its factorization.
193210302425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 80417 (or 80412 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 32.
The spelling of 193210302425 in words is "one hundred ninety-three billion, two hundred ten million, three hundred two thousand, four hundred twenty-five".
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