Base | Representation |
---|---|
bin | 10010101000110100… |
… | …011111010000101110 |
3 | 1220122200111010212212 |
4 | 102220310133100232 |
5 | 311441110413011 |
6 | 13105442530422 |
7 | 1305630621230 |
oct | 225064372056 |
9 | 56580433785 |
10 | 20012201006 |
11 | 853a4028a6 |
12 | 3a66066a12 |
13 | 1b6c08a275 |
14 | d7bb80250 |
15 | 7c1d7b08b |
hex | 4a8d1f42e |
20012201006 has 16 divisors (see below), whose sum is σ = 34789824000. Its totient is φ = 8455859160.
The previous prime is 20012200979. The next prime is 20012201023. The reversal of 20012201006 is 60010221002.
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 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, 10065506 + ... + 10067493.
It is an arithmetic number, because the mean of its divisors is an integer number (2174364000).
Almost surely, 220012201006 is an apocalyptic number.
20012201006 is a deficient number, since it is larger than the sum of its proper divisors (14777622994).
20012201006 is a wasteful number, since it uses less digits than its factorization.
20012201006 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20133079.
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 20012201006 its reverse (60010221002), we get a palindrome (80022422008).
The spelling of 20012201006 in words is "twenty billion, twelve million, two hundred one thousand, six".
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