Base | Representation |
---|---|
bin | 1100000101101… |
… | …10101010100001 |
3 | 21001211020102002 |
4 | 12002312222201 |
5 | 201430131424 |
6 | 14021333345 |
7 | 2340661214 |
oct | 602665241 |
9 | 231736362 |
10 | 101411489 |
11 | 52275a53 |
12 | 29b67255 |
13 | 180190ca |
14 | d67b77b |
15 | 8d82cae |
hex | 60b6aa1 |
101411489 has 2 divisors, whose sum is σ = 101411490. Its totient is φ = 101411488.
The previous prime is 101411483. The next prime is 101411507. The reversal of 101411489 is 984114101.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 72165025 + 29246464 = 8495^2 + 5408^2 .
It is a cyclic number.
It is not a de Polignac number, because 101411489 - 212 = 101407393 is a prime.
It is a Sophie Germain prime.
It is a Chen prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (101411483) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50705744 + 50705745.
It is an arithmetic number, because the mean of its divisors is an integer number (50705745).
Almost surely, 2101411489 is an apocalyptic number.
It is an amenable number.
101411489 is a deficient number, since it is larger than the sum of its proper divisors (1).
101411489 is an equidigital number, since it uses as much as digits as its factorization.
101411489 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1152, while the sum is 29.
The square root of 101411489 is about 10070.3271545665. The cubic root of 101411489 is about 466.3325387733.
The spelling of 101411489 in words is "one hundred one million, four hundred eleven thousand, four hundred eighty-nine".
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