Base | Representation |
---|---|
bin | 1100010001100… |
… | …00010001110011 |
3 | 21011201211002111 |
4 | 12020300101303 |
5 | 202324130240 |
6 | 14114430151 |
7 | 2360062444 |
oct | 610602163 |
9 | 234654074 |
10 | 102958195 |
11 | 5313201a |
12 | 2a592357 |
13 | 1843b112 |
14 | d9612cb |
15 | 908b1ea |
hex | 6230473 |
102958195 has 4 divisors (see below), whose sum is σ = 123549840. Its totient is φ = 82366552.
The previous prime is 102958183. The next prime is 102958201. The reversal of 102958195 is 591859201.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 591859201 = 571 ⋅1036531.
It is a cyclic number.
It is not a de Polignac number, because 102958195 - 27 = 102958067 is a prime.
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10295815 + ... + 10295824.
It is an arithmetic number, because the mean of its divisors is an integer number (30887460).
Almost surely, 2102958195 is an apocalyptic number.
102958195 is a deficient number, since it is larger than the sum of its proper divisors (20591645).
102958195 is an equidigital number, since it uses as much as digits as its factorization.
102958195 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20591644.
The product of its (nonzero) digits is 32400, while the sum is 40.
The square root of 102958195 is about 10146.8317715433. The cubic root of 102958195 is about 468.6913877529.
The spelling of 102958195 in words is "one hundred two million, nine hundred fifty-eight thousand, one hundred ninety-five".
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