Base | Representation |
---|---|
bin | 11001000100000… |
… | …11000011110111 |
3 | 112122121220112222 |
4 | 30202003003313 |
5 | 412311031043 |
6 | 32510232555 |
7 | 5132053442 |
oct | 1442030367 |
9 | 478556488 |
10 | 210252023 |
11 | a8755503 |
12 | 5a4b575b |
13 | 347367a7 |
14 | 1dcd0659 |
15 | 136d1d68 |
hex | c8830f7 |
210252023 has 4 divisors (see below), whose sum is σ = 210684240. Its totient is φ = 209819808.
The previous prime is 210252017. The next prime is 210252041. The reversal of 210252023 is 320252012.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 210252023 - 220 = 209203447 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 210251992 and 210252010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (210257023) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215378 + ... + 216351.
It is an arithmetic number, because the mean of its divisors is an integer number (52671060).
Almost surely, 2210252023 is an apocalyptic number.
210252023 is a deficient number, since it is larger than the sum of its proper divisors (432217).
210252023 is an equidigital number, since it uses as much as digits as its factorization.
210252023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 432216.
The product of its (nonzero) digits is 240, while the sum is 17.
The square root of 210252023 is about 14500.0697584529. The cubic root of 210252023 is about 594.6298787977.
The spelling of 210252023 in words is "two hundred ten million, two hundred fifty-two thousand, twenty-three".
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