Base | Representation |
---|---|
bin | 101111111110000000… |
… | …0000110100011101111 |
3 | 100211220002111120002000 |
4 | 1133330000012203233 |
5 | 3141432101224403 |
6 | 115153443303343 |
7 | 10304510453445 |
oct | 1377400064357 |
9 | 324802446060 |
10 | 103012133103 |
11 | 3a761733300 |
12 | 17b6a67ab53 |
13 | 9938881719 |
14 | 4db3104b95 |
15 | 2a2d8c87a3 |
hex | 17fc0068ef |
103012133103 has 48 divisors (see below), whose sum is σ = 170043777120. Its totient is φ = 61576225920.
The previous prime is 103012133053. The next prime is 103012133141. The reversal of 103012133103 is 301331210301.
It is a happy number.
103012133103 is a `hidden beast` number, since 10 + 301 + 21 + 331 + 0 + 3 = 666.
It is not a de Polignac number, because 103012133103 - 210 = 103012132079 is a prime.
It is a super-2 number, since 2×1030121331032 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103012133153) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22525 + ... + 454457.
It is an arithmetic number, because the mean of its divisors is an integer number (3542578690).
Almost surely, 2103012133103 is an apocalyptic number.
103012133103 is a deficient number, since it is larger than the sum of its proper divisors (67031644017).
103012133103 is a wasteful number, since it uses less digits than its factorization.
103012133103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 432037 (or 432020 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 18.
Adding to 103012133103 its reverse (301331210301), we get a palindrome (404343343404).
The spelling of 103012133103 in words is "one hundred three billion, twelve million, one hundred thirty-three thousand, one hundred three".
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