Base | Representation |
---|---|
bin | 100101000100000010110101… |
… | …011101001110001011100001 |
3 | 210101011012001112120020220010 |
4 | 211010002311131032023201 |
5 | 132331141024121413040 |
6 | 1334403431513035133 |
7 | 46222524536434401 |
oct | 4504026535161341 |
9 | 711135045506803 |
10 | 163005643154145 |
11 | 47a3633a015210 |
12 | 163477040b5aa9 |
13 | 6cc549b6aab9c |
14 | 2c3772dac0801 |
15 | 13ca23e211e80 |
hex | 9440b574e2e1 |
163005643154145 has 32 divisors (see below), whose sum is σ = 292208641891200. Its totient is φ = 76897011018240.
The previous prime is 163005643154063. The next prime is 163005643154149. The reversal of 163005643154145 is 541451346500361.
It is not a de Polignac number, because 163005643154145 - 210 = 163005643153121 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 163005643154094 and 163005643154103.
It is not an unprimeable number, because it can be changed into a prime (163005643154149) 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, 13350169420 + ... + 13350181629.
It is an arithmetic number, because the mean of its divisors is an integer number (9131520059100).
Almost surely, 2163005643154145 is an apocalyptic number.
163005643154145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
163005643154145 is a deficient number, since it is larger than the sum of its proper divisors (129202998737055).
163005643154145 is a wasteful number, since it uses less digits than its factorization.
163005643154145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26700351105.
The product of its (nonzero) digits is 2592000, while the sum is 48.
The spelling of 163005643154145 in words is "one hundred sixty-three trillion, five billion, six hundred forty-three million, one hundred fifty-four thousand, one hundred forty-five".
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