Base | Representation |
---|---|
bin | 10010111001111110… |
… | …010110101101100101 |
3 | 1221101202000212000121 |
4 | 102321332112231211 |
5 | 313033300000401 |
6 | 13154203241541 |
7 | 1316024103523 |
oct | 227176265545 |
9 | 57352025017 |
10 | 20300000101 |
11 | 8677903597 |
12 | 3b265192b1 |
13 | 1bb68a57a4 |
14 | da8099313 |
15 | 7dc279ca1 |
hex | 4b9f96b65 |
20300000101 has 8 divisors (see below), whose sum is σ = 21505590720. Its totient is φ = 19095684288.
The previous prime is 20300000099. The next prime is 20300000113. The reversal of 20300000101 is 10100000302.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20300000101 - 21 = 20300000099 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20300000131) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285811 + ... + 349696.
It is an arithmetic number, because the mean of its divisors is an integer number (2688198840).
Almost surely, 220300000101 is an apocalyptic number.
It is an amenable number.
20300000101 is a deficient number, since it is larger than the sum of its proper divisors (1205590619).
20300000101 is a wasteful number, since it uses less digits than its factorization.
20300000101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 637403.
The product of its (nonzero) digits is 6, while the sum is 7.
Adding to 20300000101 its reverse (10100000302), we get a palindrome (30400000403).
The spelling of 20300000101 in words is "twenty billion, three hundred million, one hundred one", and thus it is an aban number.
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