Base | Representation |
---|---|
bin | 101111100010111010… |
… | …0011101000111100001 |
3 | 100202112202000101221212 |
4 | 1133011310131013201 |
5 | 3133101344010423 |
6 | 114523331555505 |
7 | 10243132054604 |
oct | 1370564350741 |
9 | 322482011855 |
10 | 102103110113 |
11 | 3a3355a8934 |
12 | 1795615bb95 |
13 | 98224490b4 |
14 | 4d284ba33b |
15 | 29c8bb8578 |
hex | 17c5d1d1e1 |
102103110113 has 2 divisors, whose sum is σ = 102103110114. Its totient is φ = 102103110112.
The previous prime is 102103110079. The next prime is 102103110127. The reversal of 102103110113 is 311011301201.
It is a happy number.
It is an a-pointer prime, because the next prime (102103110127) can be obtained adding 102103110113 to its sum of digits (14).
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 72268493584 + 29834616529 = 268828^2 + 172727^2 .
It is a cyclic number.
It is not a de Polignac number, because 102103110113 - 236 = 33383633377 is a prime.
It is not a weakly prime, because it can be changed into another prime (102103110143) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51051555056 + 51051555057.
It is an arithmetic number, because the mean of its divisors is an integer number (51051555057).
Almost surely, 2102103110113 is an apocalyptic number.
It is an amenable number.
102103110113 is a deficient number, since it is larger than the sum of its proper divisors (1).
102103110113 is an equidigital number, since it uses as much as digits as its factorization.
102103110113 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 18, while the sum is 14.
Adding to 102103110113 its reverse (311011301201), we get a palindrome (413114411314).
The spelling of 102103110113 in words is "one hundred two billion, one hundred three million, one hundred ten thousand, one hundred thirteen".
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