Base | Representation |
---|---|
bin | 1100011101101100001… |
… | …0110111100011100101 |
3 | 202110200222021201102011 |
4 | 3013123002313203211 |
5 | 12002013330002103 |
6 | 242211425514221 |
7 | 21320205011635 |
oct | 3073302674345 |
9 | 673628251364 |
10 | 214128359653 |
11 | 828a197099a |
12 | 355bb1a2971 |
13 | 172663c0cc0 |
14 | a51464c6c5 |
15 | 58839aed6d |
hex | 31db0b78e5 |
214128359653 has 6 divisors (see below), whose sum is σ = 230601568722. Its totient is φ = 197655407280.
The previous prime is 214128359651. The next prime is 214128359681. The reversal of 214128359653 is 356953821412.
It can be written as a sum of positive squares in 3 ways, for example, as 83516954049 + 130611405604 = 288993^2 + 361402^2 .
It is not a de Polignac number, because 214128359653 - 21 = 214128359651 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 214128359597 and 214128359606.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (214128359651) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1604263 + ... + 1732603.
It is an arithmetic number, because the mean of its divisors is an integer number (38433594787).
Almost surely, 2214128359653 is an apocalyptic number.
It is an amenable number.
214128359653 is a deficient number, since it is larger than the sum of its proper divisors (16473209069).
214128359653 is an frugal number, since it uses more digits than its factorization.
214128359653 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 256695 (or 128354 counting only the distinct ones).
The product of its digits is 1555200, while the sum is 49.
The spelling of 214128359653 in words is "two hundred fourteen billion, one hundred twenty-eight million, three hundred fifty-nine thousand, six hundred fifty-three".
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