Base | Representation |
---|---|
bin | 101111100000001100… |
… | …1011001011100111101 |
3 | 100202022101211012021000 |
4 | 1133000121121130331 |
5 | 3132410101144013 |
6 | 114510322000513 |
7 | 10240645544013 |
oct | 1370031313475 |
9 | 322271735230 |
10 | 102012131133 |
11 | 3a299208aa0 |
12 | 1792b7a6139 |
13 | 9809643693 |
14 | 4d1a3968b3 |
15 | 29c0be6973 |
hex | 17c065973d |
102012131133 has 16 divisors (see below), whose sum is σ = 164868091200. Its totient is φ = 61825533840.
The previous prime is 102012131101. The next prime is 102012131141. The reversal of 102012131133 is 331131210201.
It is not a de Polignac number, because 102012131133 - 25 = 102012131101 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102012131153) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171737298 + ... + 171737891.
It is an arithmetic number, because the mean of its divisors is an integer number (10304255700).
Almost surely, 2102012131133 is an apocalyptic number.
It is an amenable number.
102012131133 is a deficient number, since it is larger than the sum of its proper divisors (62855960067).
102012131133 is a wasteful number, since it uses less digits than its factorization.
102012131133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 343475209 (or 343475203 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 102012131133 its reverse (331131210201), we get a palindrome (433143341334).
The spelling of 102012131133 in words is "one hundred two billion, twelve million, one hundred thirty-one thousand, one hundred thirty-three".
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