Base | Representation |
---|---|
bin | 10010101000101100… |
… | …001000100111011110 |
3 | 1220122112100212220022 |
4 | 102220230020213132 |
5 | 311440030323402 |
6 | 13105323552142 |
7 | 1305603200534 |
oct | 225054104736 |
9 | 56575325808 |
10 | 20010011102 |
11 | 8539147564 |
12 | 3a6538b652 |
13 | 1b6b7a1573 |
14 | d7b770154 |
15 | 7c1a972a2 |
hex | 4a8b089de |
20010011102 has 8 divisors (see below), whose sum is σ = 30170535456. Its totient is φ = 9953165952.
The previous prime is 20010011089. The next prime is 20010011111. The reversal of 20010011102 is 20111001002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 20010011102.
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, 25919318 + ... + 25920089.
It is an arithmetic number, because the mean of its divisors is an integer number (3771316932).
Almost surely, 220010011102 is an apocalyptic number.
20010011102 is a deficient number, since it is larger than the sum of its proper divisors (10160524354).
20010011102 is a wasteful number, since it uses less digits than its factorization.
20010011102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51839602.
The product of its (nonzero) digits is 4, while the sum is 8.
Adding to 20010011102 its reverse (20111001002), we get a palindrome (40121012104).
The spelling of 20010011102 in words is "twenty billion, ten million, eleven thousand, one hundred two".
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