Base | Representation |
---|---|
bin | 101111100011001000… |
… | …0101011110010000011 |
3 | 100202120020221100222120 |
4 | 1133012100223302003 |
5 | 3133110242311321 |
6 | 114524154335323 |
7 | 10243252005333 |
oct | 1370620536203 |
9 | 322506840876 |
10 | 102110510211 |
11 | 3a3397a2716 |
12 | 1795872a543 |
13 | 9823b3a458 |
14 | 4d294850c3 |
15 | 29c967aec6 |
hex | 17c642bc83 |
102110510211 has 16 divisors (see below), whose sum is σ = 136945467648. Its totient is φ = 67675154400.
The previous prime is 102110510207. The next prime is 102110510263. The reversal of 102110510211 is 112015011201.
It is not a de Polignac number, because 102110510211 - 22 = 102110510207 is a prime.
It is not an unprimeable number, because it can be changed into a prime (102110510111) 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, 696066 + ... + 829896.
It is an arithmetic number, because the mean of its divisors is an integer number (8559091728).
Almost surely, 2102110510211 is an apocalyptic number.
102110510211 is a deficient number, since it is larger than the sum of its proper divisors (34834957437).
102110510211 is a wasteful number, since it uses less digits than its factorization.
102110510211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 135322.
The product of its (nonzero) digits is 20, while the sum is 15.
Adding to 102110510211 its reverse (112015011201), we get a palindrome (214125521412).
The spelling of 102110510211 in words is "one hundred two billion, one hundred ten million, five hundred ten thousand, two hundred eleven".
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