Base | Representation |
---|---|
bin | 110001100100011101… |
… | …1110010011100001101 |
3 | 101011202201002010110212 |
4 | 1203020323302130031 |
5 | 3221002241101110 |
6 | 120522544012205 |
7 | 10455636613265 |
oct | 1431073623415 |
9 | 334681063425 |
10 | 106450331405 |
11 | 41166489600 |
12 | 1876a001065 |
13 | a065c8cca2 |
14 | 521b9b67a5 |
15 | 2b80678e05 |
hex | 18c8ef270d |
106450331405 has 24 divisors (see below), whose sum is σ = 141697109400. Its totient is φ = 76708114560.
The previous prime is 106450331369. The next prime is 106450331447. The reversal of 106450331405 is 504133054601.
It can be written as a sum of positive squares in 4 ways, for example, as 39934826569 + 66515504836 = 199837^2 + 257906^2 .
It is not a de Polignac number, because 106450331405 - 216 = 106450265869 is a prime.
It is a super-2 number, since 2×1064503314052 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 741170 + ... + 873059.
It is an arithmetic number, because the mean of its divisors is an integer number (5904046225).
Almost surely, 2106450331405 is an apocalyptic number.
It is an amenable number.
106450331405 is a deficient number, since it is larger than the sum of its proper divisors (35246777995).
106450331405 is a wasteful number, since it uses less digits than its factorization.
106450331405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1614365 (or 1614354 counting only the distinct ones).
The product of its (nonzero) digits is 21600, while the sum is 32.
The spelling of 106450331405 in words is "one hundred six billion, four hundred fifty million, three hundred thirty-one thousand, four hundred five".
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