Base | Representation |
---|---|
bin | 1100100010001001101… |
… | …0001010110100100011 |
3 | 202120210102012101021220 |
4 | 3020202122022310203 |
5 | 12011441331301321 |
6 | 242530315550123 |
7 | 21361653553650 |
oct | 3104232126443 |
9 | 676712171256 |
10 | 215325650211 |
11 | 83356797021 |
12 | 3589415b343 |
13 | 173c7477159 |
14 | a5c9674c27 |
15 | 5903b629c6 |
hex | 322268ad23 |
215325650211 has 16 divisors (see below), whose sum is σ = 335096454144. Its totient is φ = 120425287104.
The previous prime is 215325650173. The next prime is 215325650213. The reversal of 215325650211 is 112056523512.
It is not a de Polignac number, because 215325650211 - 215 = 215325617443 is a prime.
It is not an unprimeable number, because it can be changed into a prime (215325650213) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109079890 + ... + 109081863.
It is an arithmetic number, because the mean of its divisors is an integer number (20943528384).
Almost surely, 2215325650211 is an apocalyptic number.
215325650211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
215325650211 is a deficient number, since it is larger than the sum of its proper divisors (119770803933).
215325650211 is a wasteful number, since it uses less digits than its factorization.
215325650211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 218161810.
The product of its (nonzero) digits is 18000, while the sum is 33.
The spelling of 215325650211 in words is "two hundred fifteen billion, three hundred twenty-five million, six hundred fifty thousand, two hundred eleven".
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