Base | Representation |
---|---|
bin | 10010111011001110… |
… | …011101111101010110 |
3 | 1221110012112211020212 |
4 | 102323032131331112 |
5 | 313104134020202 |
6 | 13200233325422 |
7 | 1316400442520 |
oct | 227316357526 |
9 | 57405484225 |
10 | 20321001302 |
11 | 8688748058 |
12 | 3b31566872 |
13 | 1bbb049834 |
14 | daaba4a10 |
15 | 7de027652 |
hex | 4bb39df56 |
20321001302 has 16 divisors (see below), whose sum is σ = 34912240800. Its totient is φ = 8689940928.
The previous prime is 20321001299. The next prime is 20321001341. The reversal of 20321001302 is 20310012302.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (14).
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, 1581677 + ... + 1594472.
It is an arithmetic number, because the mean of its divisors is an integer number (2182015050).
Almost surely, 220321001302 is an apocalyptic number.
20321001302 is a deficient number, since it is larger than the sum of its proper divisors (14591239498).
20321001302 is a wasteful number, since it uses less digits than its factorization.
20321001302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3176615.
The product of its (nonzero) digits is 72, while the sum is 14.
Adding to 20321001302 its reverse (20310012302), we get a palindrome (40631013604).
The spelling of 20321001302 in words is "twenty billion, three hundred twenty-one million, one thousand, three hundred two".
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