Base | Representation |
---|---|
bin | 111100010100110… |
… | …111001110110100 |
3 | 2121112110010000210 |
4 | 330110313032310 |
5 | 4033044231233 |
6 | 244232505420 |
7 | 34036503615 |
oct | 7424671664 |
9 | 2545403023 |
10 | 1012102068 |
11 | 47a33a29a |
12 | 242b4b270 |
13 | 1318b6783 |
14 | 985bbc0c |
15 | 5dcc2163 |
hex | 3c5373b4 |
1012102068 has 24 divisors (see below), whose sum is σ = 2365723360. Its totient is φ = 336774240.
The previous prime is 1012102031. The next prime is 1012102081. The reversal of 1012102068 is 8602012101.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67003 + ... + 80706.
Almost surely, 21012102068 is an apocalyptic number.
It is an amenable number.
1012102068 is an abundant number, since it is smaller than the sum of its proper divisors (1353621292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1012102068 is a wasteful number, since it uses less digits than its factorization.
1012102068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 148287 (or 148285 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 21.
The square root of 1012102068 is about 31813.5516407709. The cubic root of 1012102068 is about 1004.0178578645.
Adding to 1012102068 its reverse (8602012101), we get a palindrome (9614114169).
The spelling of 1012102068 in words is "one billion, twelve million, one hundred two thousand, sixty-eight".
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