Base | Representation |
---|---|
bin | 10010101001011110… |
… | …000100001011000001 |
3 | 1220200102222212121220 |
4 | 102221132010023001 |
5 | 312001403200342 |
6 | 13110512305253 |
7 | 1306122354060 |
oct | 225136041301 |
9 | 56612885556 |
10 | 20023100097 |
11 | 8545577510 |
12 | 3a69842229 |
13 | 1b71405130 |
14 | d7d3ba1d7 |
15 | 7c2cd05ec |
hex | 4a97842c1 |
20023100097 has 64 divisors (see below), whose sum is σ = 35873402880. Its totient is φ = 9594028800.
The previous prime is 20023100081. The next prime is 20023100131. The reversal of 20023100097 is 79000132002.
It is not a de Polignac number, because 20023100097 - 24 = 20023100081 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20023100017) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7172772 + ... + 7175562.
It is an arithmetic number, because the mean of its divisors is an integer number (560521920).
Almost surely, 220023100097 is an apocalyptic number.
It is an amenable number.
20023100097 is a deficient number, since it is larger than the sum of its proper divisors (15850302783).
20023100097 is a wasteful number, since it uses less digits than its factorization.
20023100097 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5214.
The product of its (nonzero) digits is 756, while the sum is 24.
Adding to 20023100097 its reverse (79000132002), we get a palindrome (99023232099).
The spelling of 20023100097 in words is "twenty billion, twenty-three million, one hundred thousand, ninety-seven".
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