Base | Representation |
---|---|
bin | 100101001010100001001010… |
… | …001101010001110110001010 |
3 | 210102201201100210121111201211 |
4 | 211022201022031101312022 |
5 | 132410433131211132110 |
6 | 1335344044340403334 |
7 | 46266624160640452 |
oct | 4512411215216612 |
9 | 712651323544654 |
10 | 163450520411530 |
11 | 48097a81698280 |
12 | 163b99806a654a |
13 | 7028419682ca1 |
14 | 2c510940c0d62 |
15 | 13d6aca8a098a |
hex | 94a84a351d8a |
163450520411530 has 64 divisors (see below), whose sum is σ = 331473350615040. Its totient is φ = 57491032737600.
The previous prime is 163450520411483. The next prime is 163450520411543. The reversal of 163450520411530 is 35114025054361.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4800984 + ... + 18706963.
It is an arithmetic number, because the mean of its divisors is an integer number (5179271103360).
Almost surely, 2163450520411530 is an apocalyptic number.
163450520411530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
163450520411530 is an abundant number, since it is smaller than the sum of its proper divisors (168022830203510).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
163450520411530 is a wasteful number, since it uses less digits than its factorization.
163450520411530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23510035.
The product of its (nonzero) digits is 216000, while the sum is 40.
Adding to 163450520411530 its reverse (35114025054361), we get a palindrome (198564545465891).
The spelling of 163450520411530 in words is "one hundred sixty-three trillion, four hundred fifty billion, five hundred twenty million, four hundred eleven thousand, five hundred thirty".
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