Base | Representation |
---|---|
bin | 101111110100110011… |
… | …0100010011100010110 |
3 | 100211002120122102001120 |
4 | 1133221212202130112 |
5 | 3140314040113221 |
6 | 115103055104410 |
7 | 10264041564456 |
oct | 1375146423426 |
9 | 324076572046 |
10 | 102703441686 |
11 | 3a61346292a |
12 | 17aa3212106 |
13 | 98b992c891 |
14 | 4d8410bd66 |
15 | 2a1174e5c6 |
hex | 17e99a2716 |
102703441686 has 16 divisors (see below), whose sum is σ = 206075964864. Its totient is φ = 34122966984.
The previous prime is 102703441649. The next prime is 102703441699. The reversal of 102703441686 is 686144307201.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27876400 + ... + 27880083.
It is an arithmetic number, because the mean of its divisors is an integer number (12879747804).
Almost surely, 2102703441686 is an apocalyptic number.
102703441686 is an abundant number, since it is smaller than the sum of its proper divisors (103372523178).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102703441686 is a wasteful number, since it uses less digits than its factorization.
102703441686 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55756795.
The product of its (nonzero) digits is 193536, while the sum is 42.
Adding to 102703441686 its reverse (686144307201), we get a palindrome (788847748887).
The spelling of 102703441686 in words is "one hundred two billion, seven hundred three million, four hundred forty-one thousand, six hundred eighty-six".
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