Base | Representation |
---|---|
bin | 110001100011111011… |
… | …0110110001110101101 |
3 | 101011201110001221210010 |
4 | 1203013312312032231 |
5 | 3220433124241424 |
6 | 120521100403433 |
7 | 10455330163110 |
oct | 1430766661655 |
9 | 334643057703 |
10 | 106432258989 |
11 | 41157265521 |
12 | 18763b46579 |
13 | a062303054 |
14 | 5219430577 |
15 | 2b7dca9229 |
hex | 18c7db63ad |
106432258989 has 32 divisors (see below), whose sum is σ = 171765570816. Its totient is φ = 57226567680.
The previous prime is 106432258981. The next prime is 106432258997. The reversal of 106432258989 is 989852234601.
It is an interprime number because it is at equal distance from previous prime (106432258981) and next prime (106432258997).
It is not a de Polignac number, because 106432258989 - 23 = 106432258981 is a prime.
It is a super-2 number, since 2×1064322589892 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (106432258981) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1478889 + ... + 1549185.
It is an arithmetic number, because the mean of its divisors is an integer number (5367674088).
Almost surely, 2106432258989 is an apocalyptic number.
It is an amenable number.
106432258989 is a deficient number, since it is larger than the sum of its proper divisors (65333311827).
106432258989 is a wasteful number, since it uses less digits than its factorization.
106432258989 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74565.
The product of its (nonzero) digits is 7464960, while the sum is 57.
The spelling of 106432258989 in words is "one hundred six billion, four hundred thirty-two million, two hundred fifty-eight thousand, nine hundred eighty-nine".
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