Base | Representation |
---|---|
bin | 1100011110001010000… |
… | …0000011100100011001 |
3 | 202111000200200001020012 |
4 | 3013202200003210121 |
5 | 12002242340422140 |
6 | 242232055011305 |
7 | 21323254201220 |
oct | 3074240034431 |
9 | 674020601205 |
10 | 214253451545 |
11 | 82956540321 |
12 | 35635069b35 |
13 | 172862ab783 |
14 | a5270d1cb7 |
15 | 588e96e265 |
hex | 31e2803919 |
214253451545 has 8 divisors (see below), whose sum is σ = 293833305024. Its totient is φ = 146916652464.
The previous prime is 214253451497. The next prime is 214253451551. The reversal of 214253451545 is 545154352412.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 214253451545 - 218 = 214253189401 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3060763559 + ... + 3060763628.
It is an arithmetic number, because the mean of its divisors is an integer number (36729163128).
Almost surely, 2214253451545 is an apocalyptic number.
It is an amenable number.
214253451545 is a deficient number, since it is larger than the sum of its proper divisors (79579853479).
214253451545 is an equidigital number, since it uses as much as digits as its factorization.
214253451545 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6121527199.
The product of its digits is 480000, while the sum is 41.
The spelling of 214253451545 in words is "two hundred fourteen billion, two hundred fifty-three million, four hundred fifty-one thousand, five hundred forty-five".
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