Base | Representation |
---|---|
bin | 111000100100100111… |
… | …1111100010001101000 |
3 | 102121120201002211220102 |
4 | 1301021033330101220 |
5 | 3442301412000404 |
6 | 131451045244532 |
7 | 11530404651062 |
oct | 1611117742150 |
9 | 377521084812 |
10 | 121488000104 |
11 | 47582899679 |
12 | 1b666103748 |
13 | b5c15676c3 |
14 | 5c46c04732 |
15 | 326092e71e |
hex | 1c493fc468 |
121488000104 has 32 divisors (see below), whose sum is σ = 233141557440. Its totient is φ = 59317574400.
The previous prime is 121488000089. The next prime is 121488000113. The reversal of 121488000104 is 401000884121.
It is a happy 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, 1530269 + ... + 1607699.
It is an arithmetic number, because the mean of its divisors is an integer number (7285673670).
Almost surely, 2121488000104 is an apocalyptic number.
It is an amenable number.
121488000104 is a deficient number, since it is larger than the sum of its proper divisors (111653557336).
121488000104 is a wasteful number, since it uses less digits than its factorization.
121488000104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82041 (or 82037 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 29.
Adding to 121488000104 its reverse (401000884121), we get a palindrome (522488884225).
The spelling of 121488000104 in words is "one hundred twenty-one billion, four hundred eighty-eight million, one hundred four", and thus it is an aban number.
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