Base | Representation |
---|---|
bin | 10010101111111101… |
… | …110111111111010110 |
3 | 1220222001002202021012 |
4 | 102233331313333112 |
5 | 312212304231402 |
6 | 13125404452222 |
7 | 1311615021140 |
oct | 225775677726 |
9 | 56861082235 |
10 | 20132102102 |
11 | 85a1057312 |
12 | 3a9a24a072 |
13 | 1b8ab7b168 |
14 | d8da71c90 |
15 | 7cc662452 |
hex | 4aff77fd6 |
20132102102 has 8 divisors (see below), whose sum is σ = 34512175056. Its totient is φ = 8628043752.
The previous prime is 20132102063. The next prime is 20132102131. The reversal of 20132102102 is 20120123102.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 1438007293 = 20132102102 / (2 + 0 + 1 + 3 + 2 + 1 + 0 + 2 + 1 + 0 + 2).
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, 719003633 + ... + 719003660.
It is an arithmetic number, because the mean of its divisors is an integer number (4314021882).
Almost surely, 220132102102 is an apocalyptic number.
20132102102 is a deficient number, since it is larger than the sum of its proper divisors (14380072954).
20132102102 is a wasteful number, since it uses less digits than its factorization.
20132102102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1438007302.
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 20132102102 its reverse (20120123102), we get a palindrome (40252225204).
The spelling of 20132102102 in words is "twenty billion, one hundred thirty-two million, one hundred two thousand, one hundred two".
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