Base | Representation |
---|---|
bin | 101111100000110000… |
… | …1011010110111110001 |
3 | 100202100201100101222221 |
4 | 1133001201122313301 |
5 | 3132424414330223 |
6 | 114512234401041 |
7 | 10241265200200 |
oct | 1370141326761 |
9 | 322321311887 |
10 | 102031011313 |
11 | 3a2a8933a50 |
12 | 17935b90181 |
13 | 981052419a |
14 | 4d1caad237 |
15 | 29c26c5b5d |
hex | 17c185adf1 |
102031011313 has 96 divisors (see below), whose sum is σ = 139538298240. Its totient is φ = 73541744640.
The previous prime is 102031011293. The next prime is 102031011361. The reversal of 102031011313 is 313110130201.
It is not a de Polignac number, because 102031011313 - 225 = 101997456881 is a prime.
It is not an unprimeable number, because it can be changed into a prime (102031015313) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 172058745 + ... + 172059337.
It is an arithmetic number, because the mean of its divisors is an integer number (1453523940).
Almost surely, 2102031011313 is an apocalyptic number.
It is an amenable number.
102031011313 is a deficient number, since it is larger than the sum of its proper divisors (37507286927).
102031011313 is a wasteful number, since it uses less digits than its factorization.
102031011313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1007 (or 1000 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 16.
Adding to 102031011313 its reverse (313110130201), we get a palindrome (415141141514).
The spelling of 102031011313 in words is "one hundred two billion, thirty-one million, eleven thousand, three hundred thirteen".
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