Base | Representation |
---|---|
bin | 101110110001011011… |
… | …0001101011111100101 |
3 | 100121021000112002000001 |
4 | 1131202312031133211 |
5 | 3121201303013041 |
6 | 114050454021301 |
7 | 10154030143243 |
oct | 1354266153745 |
9 | 317230462001 |
10 | 100442626021 |
11 | 39663275631 |
12 | 17572047831 |
13 | 9619426c2a |
14 | 4c0bb5d793 |
15 | 292d01d131 |
hex | 1762d8d7e5 |
100442626021 has 2 divisors, whose sum is σ = 100442626022. Its totient is φ = 100442626020.
The previous prime is 100442626007. The next prime is 100442626079. The reversal of 100442626021 is 120626244001.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 100179213121 + 263412900 = 316511^2 + 16230^2 .
It is a cyclic number.
It is not a de Polignac number, because 100442626021 - 215 = 100442593253 is a prime.
It is a super-2 number, since 2×1004426260212 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (100442666021) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50221313010 + 50221313011.
It is an arithmetic number, because the mean of its divisors is an integer number (50221313011).
Almost surely, 2100442626021 is an apocalyptic number.
It is an amenable number.
100442626021 is a deficient number, since it is larger than the sum of its proper divisors (1).
100442626021 is an equidigital number, since it uses as much as digits as its factorization.
100442626021 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4608, while the sum is 28.
The spelling of 100442626021 in words is "one hundred billion, four hundred forty-two million, six hundred twenty-six thousand, twenty-one".
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