Base | Representation |
---|---|
bin | 1100000010111… |
… | …11011011101101 |
3 | 21001011002021202 |
4 | 12001133123231 |
5 | 201332213224 |
6 | 14005535245 |
7 | 2334642425 |
oct | 601373355 |
9 | 231132252 |
10 | 101054189 |
11 | 52051565 |
12 | 29a14525 |
13 | 17c225a2 |
14 | d5c7485 |
15 | 8d11eae |
hex | 605f6ed |
101054189 has 2 divisors, whose sum is σ = 101054190. Its totient is φ = 101054188.
The previous prime is 101054153. The next prime is 101054207. The reversal of 101054189 is 981450101.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 90878089 + 10176100 = 9533^2 + 3190^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-101054189 is a prime.
It is a super-2 number, since 2×1010541892 = 20423898228895442, which contains 22 as substring.
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (101054689) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50527094 + 50527095.
It is an arithmetic number, because the mean of its divisors is an integer number (50527095).
Almost surely, 2101054189 is an apocalyptic number.
It is an amenable number.
101054189 is a deficient number, since it is larger than the sum of its proper divisors (1).
101054189 is an equidigital number, since it uses as much as digits as its factorization.
101054189 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1440, while the sum is 29.
The square root of 101054189 is about 10052.5712631147. The cubic root of 101054189 is about 465.7842225855.
The spelling of 101054189 in words is "one hundred one million, fifty-four thousand, one hundred eighty-nine".
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