Base | Representation |
---|---|
bin | 10010111011001111… |
… | …111111100101110010 |
3 | 1221110020022010210222 |
4 | 102323033333211302 |
5 | 313104234314302 |
6 | 13200250053042 |
7 | 1316404026434 |
oct | 227317774562 |
9 | 57406263728 |
10 | 20321401202 |
11 | 86889a0553 |
12 | 3b3171a182 |
13 | 1bbb15986b |
14 | daac6a654 |
15 | 7de0a5da2 |
hex | 4bb3ff972 |
20321401202 has 8 divisors (see below), whose sum is σ = 30505716912. Its totient is φ = 10152828900.
The previous prime is 20321401193. The next prime is 20321401223. The reversal of 20321401202 is 20210412302.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3932624 + ... + 3937787.
It is an arithmetic number, because the mean of its divisors is an integer number (3813214614).
Almost surely, 220321401202 is an apocalyptic number.
20321401202 is a deficient number, since it is larger than the sum of its proper divisors (10184315710).
20321401202 is a wasteful number, since it uses less digits than its factorization.
20321401202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7871704.
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 20321401202 its reverse (20210412302), we get a palindrome (40531813504).
The spelling of 20321401202 in words is "twenty billion, three hundred twenty-one million, four hundred one thousand, two hundred two".
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