Base | Representation |
---|---|
bin | 1100100001100000100… |
… | …0110100011110111010 |
3 | 202120100101221121112210 |
4 | 3020120020310132322 |
5 | 12011113223030411 |
6 | 242501242315550 |
7 | 21354462062661 |
oct | 3103010643672 |
9 | 676311847483 |
10 | 215153330106 |
11 | 8327849a410 |
12 | 358464b8bb6 |
13 | 1739a861ab0 |
14 | a5b0819dd8 |
15 | 58e3974ca6 |
hex | 32182347ba |
215153330106 has 32 divisors (see below), whose sum is σ = 505535099328. Its totient is φ = 60182749440.
The previous prime is 215153330089. The next prime is 215153330201. The reversal of 215153330106 is 601033351512.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125379871 + ... + 125381586.
It is an arithmetic number, because the mean of its divisors is an integer number (15797971854).
Almost surely, 2215153330106 is an apocalyptic number.
215153330106 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
215153330106 is an abundant number, since it is smaller than the sum of its proper divisors (290381769222).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
215153330106 is a wasteful number, since it uses less digits than its factorization.
215153330106 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 250761486.
The product of its (nonzero) digits is 8100, while the sum is 30.
Adding to 215153330106 its reverse (601033351512), we get a palindrome (816186681618).
The spelling of 215153330106 in words is "two hundred fifteen billion, one hundred fifty-three million, three hundred thirty thousand, one hundred six".
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