Base | Representation |
---|---|
bin | 11110001011001100… |
… | …01101101111101011 |
3 | 1112211000012212000222 |
4 | 33011212031233223 |
5 | 231134201444321 |
6 | 11235302520255 |
7 | 1112310664460 |
oct | 170546155753 |
9 | 45730185028 |
10 | 16200031211 |
11 | 696354a251 |
12 | 318143608b |
13 | 16b23517b0 |
14 | ad9761667 |
15 | 64c3593ab |
hex | 3c598dbeb |
16200031211 has 32 divisors (see below), whose sum is σ = 20137127808. Its totient is φ = 12690432000.
The previous prime is 16200031201. The next prime is 16200031229. The reversal of 16200031211 is 11213000261.
It is a cyclic number.
It is not a de Polignac number, because 16200031211 - 222 = 16195836907 is a prime.
It is a super-2 number, since 2×162000312112 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 16200031211.
It is not an unprimeable number, because it can be changed into a prime (16200031201) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5396711 + ... + 5399711.
It is an arithmetic number, because the mean of its divisors is an integer number (629285244).
Almost surely, 216200031211 is an apocalyptic number.
16200031211 is a deficient number, since it is larger than the sum of its proper divisors (3937096597).
16200031211 is a wasteful number, since it uses less digits than its factorization.
16200031211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3591.
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 16200031211 its reverse (11213000261), we get a palindrome (27413031472).
The spelling of 16200031211 in words is "sixteen billion, two hundred million, thirty-one thousand, two hundred eleven".
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