Base | Representation |
---|---|
bin | 110010100010000000… |
… | …1010101100001110100 |
3 | 101101002121211122021112 |
4 | 1211010001111201310 |
5 | 3234214414232122 |
6 | 121503513134152 |
7 | 10561053353132 |
oct | 1450401254164 |
9 | 341077748245 |
10 | 108515383412 |
11 | 42026117757 |
12 | 190456ba358 |
13 | a304a62957 |
14 | 5375d66752 |
15 | 2c51adb2e2 |
hex | 1944055874 |
108515383412 has 12 divisors (see below), whose sum is σ = 189910439460. Its totient is φ = 54255257856.
The previous prime is 108515383393. The next prime is 108515383441. The reversal of 108515383412 is 214383515801.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 13913617936 + 94601765476 = 117956^2 + 307574^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 108515383412.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506237 + ... + 687972.
It is an arithmetic number, because the mean of its divisors is an integer number (15825869955).
Almost surely, 2108515383412 is an apocalyptic number.
It is an amenable number.
108515383412 is a deficient number, since it is larger than the sum of its proper divisors (81395056048).
108515383412 is a wasteful number, since it uses less digits than its factorization.
108515383412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1216930 (or 1216928 counting only the distinct ones).
The product of its (nonzero) digits is 115200, while the sum is 41.
The spelling of 108515383412 in words is "one hundred eight billion, five hundred fifteen million, three hundred eighty-three thousand, four hundred twelve".
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