Base | Representation |
---|---|
bin | 1100010010110101010… |
… | …1100110000001110111 |
3 | 202012011212110120211112 |
4 | 3010231111212001313 |
5 | 11430031243024030 |
6 | 241010321425235 |
7 | 21155036441546 |
oct | 3045525460167 |
9 | 665155416745 |
10 | 211214033015 |
11 | 816368a7187 |
12 | 34b2719b21b |
13 | 16bc06a527b |
14 | a31958815d |
15 | 5762be0a95 |
hex | 312d566077 |
211214033015 has 16 divisors (see below), whose sum is σ = 254329574976. Its totient is φ = 168390393600.
The previous prime is 211214032987. The next prime is 211214033027. The reversal of 211214033015 is 510330412112.
211214033015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 211214033015 - 214 = 211214016631 is a prime.
It is a super-2 number, since 2×2112140330152 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1660574 + ... + 1783236.
It is an arithmetic number, because the mean of its divisors is an integer number (15895598436).
Almost surely, 2211214033015 is an apocalyptic number.
211214033015 is a deficient number, since it is larger than the sum of its proper divisors (43115541961).
211214033015 is a wasteful number, since it uses less digits than its factorization.
211214033015 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 123850.
The product of its (nonzero) digits is 720, while the sum is 23.
Adding to 211214033015 its reverse (510330412112), we get a palindrome (721544445127).
The spelling of 211214033015 in words is "two hundred eleven billion, two hundred fourteen million, thirty-three thousand, fifteen".
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