Base | Representation |
---|---|
bin | 101110100111001110… |
… | …1000110111000000001 |
3 | 100120101011202022200201 |
4 | 1131032131012320001 |
5 | 3120001212012433 |
6 | 113552513045201 |
7 | 10142404135213 |
oct | 1351635067001 |
9 | 316334668621 |
10 | 100100500993 |
11 | 394a8139a79 |
12 | 17497556801 |
13 | 959359a29c |
14 | 4bb85425b3 |
15 | 290ce8ca7d |
hex | 174e746e01 |
100100500993 has 2 divisors, whose sum is σ = 100100500994. Its totient is φ = 100100500992.
The previous prime is 100100500987. The next prime is 100100501069. The reversal of 100100500993 is 399005001001.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 86323140864 + 13777360129 = 293808^2 + 117377^2 .
It is a cyclic number.
It is not a de Polignac number, because 100100500993 - 213 = 100100492801 is a prime.
It is a super-2 number, since 2×1001005009932 (a number of 23 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (100100500963) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50050250496 + 50050250497.
It is an arithmetic number, because the mean of its divisors is an integer number (50050250497).
Almost surely, 2100100500993 is an apocalyptic number.
It is an amenable number.
100100500993 is a deficient number, since it is larger than the sum of its proper divisors (1).
100100500993 is an equidigital number, since it uses as much as digits as its factorization.
100100500993 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1215, while the sum is 28.
Adding to 100100500993 its reverse (399005001001), we get a palindrome (499105501994).
The spelling of 100100500993 in words is "one hundred billion, one hundred million, five hundred thousand, nine hundred ninety-three".
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