Base | Representation |
---|---|
bin | 110000001010001100… |
… | …1011000101010000101 |
3 | 100212221121122011221112 |
4 | 1200110121120222011 |
5 | 3143301340222041 |
6 | 115302223454405 |
7 | 10320610341332 |
oct | 1402431305205 |
9 | 325847564845 |
10 | 103421414021 |
11 | 3a9517680a2 |
12 | 18063757405 |
13 | 99a25c2493 |
14 | 5011603989 |
15 | 2a547c1deb |
hex | 1814658a85 |
103421414021 has 2 divisors, whose sum is σ = 103421414022. Its totient is φ = 103421414020.
The previous prime is 103421414003. The next prime is 103421414113. The reversal of 103421414021 is 120414124301.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 103333317025 + 88096996 = 321455^2 + 9386^2 .
It is a cyclic number.
It is not a de Polignac number, because 103421414021 - 26 = 103421413957 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (103421314021) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51710707010 + 51710707011.
It is an arithmetic number, because the mean of its divisors is an integer number (51710707011).
Almost surely, 2103421414021 is an apocalyptic number.
It is an amenable number.
103421414021 is a deficient number, since it is larger than the sum of its proper divisors (1).
103421414021 is an equidigital number, since it uses as much as digits as its factorization.
103421414021 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 768, while the sum is 23.
Adding to 103421414021 its reverse (120414124301), we get a palindrome (223835538322).
It can be divided in two parts, 103 and 421414021, that added together give a palindrome (421414124).
The spelling of 103421414021 in words is "one hundred three billion, four hundred twenty-one million, four hundred fourteen thousand, twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •