Base | Representation |
---|---|
bin | 11101101110100000100… |
… | …11110011100101010110 |
3 | 10121122102021020212020021 |
4 | 32313100103303211112 |
5 | 113213312414231402 |
6 | 2101120423455354 |
7 | 133536203422114 |
oct | 16672023634526 |
9 | 3548367225207 |
10 | 1021402102102 |
11 | 3641a0949a88 |
12 | 145b555b755a |
13 | 754192a9995 |
14 | 37616a2aab4 |
15 | 1b88063ed37 |
hex | edd04f3956 |
1021402102102 has 16 divisors (see below), whose sum is σ = 1533605375232. Its totient is φ = 510200438400.
The previous prime is 1021402102079. The next prime is 1021402102121. The reversal of 1021402102102 is 2012012041201.
It is a congruent 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, 18508683 + ... + 18563785.
It is an arithmetic number, because the mean of its divisors is an integer number (95850335952).
Almost surely, 21021402102102 is an apocalyptic number.
1021402102102 is a deficient number, since it is larger than the sum of its proper divisors (512203273130).
1021402102102 is a wasteful number, since it uses less digits than its factorization.
1021402102102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64023.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 1021402102102 its reverse (2012012041201), we get a palindrome (3033414143303).
The spelling of 1021402102102 in words is "one trillion, twenty-one billion, four hundred two million, one hundred two thousand, one hundred two".
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