Base | Representation |
---|---|
bin | 1100001100101… |
… | …11111011001011 |
3 | 21010120010001220 |
4 | 12012113323023 |
5 | 202144143110 |
6 | 14053213123 |
7 | 2351553210 |
oct | 606277313 |
9 | 233503056 |
10 | 102334155 |
11 | 52846190 |
12 | 2a3311a3 |
13 | 18280071 |
14 | d83bb07 |
15 | 8eb6370 |
hex | 6197ecb |
102334155 has 64 divisors (see below), whose sum is σ = 209212416. Its totient is φ = 41472000.
The previous prime is 102334123. The next prime is 102334157. The reversal of 102334155 is 551433201.
It is the 40-th Fibonacci number F40.
It is not a de Polignac number, because 102334155 - 25 = 102334123 is a prime.
It is not an unprimeable number, because it can be changed into a prime (102334157) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 46275 + ... + 48435.
It is an arithmetic number, because the mean of its divisors is an integer number (3268944).
Almost surely, 2102334155 is an apocalyptic number.
102334155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
102334155 is an abundant number, since it is smaller than the sum of its proper divisors (106878261).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102334155 is a wasteful number, since it uses less digits than its factorization.
102334155 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2228.
The product of its (nonzero) digits is 1800, while the sum is 24.
The square root of 102334155 is about 10116.0345491699. The cubic root of 102334155 is about 467.7425395568.
Adding to 102334155 its reverse (551433201), we get a palindrome (653767356).
The spelling of 102334155 in words is "one hundred two million, three hundred thirty-four thousand, one hundred fifty-five".
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