Base | Representation |
---|---|
bin | 10010011111010… |
… | …10010010100101 |
3 | 101210211220122111 |
4 | 21033222102211 |
5 | 304201202300 |
6 | 23220201021 |
7 | 3562221352 |
oct | 1117522245 |
9 | 353756574 |
10 | 155100325 |
11 | 7a606196 |
12 | 43b39171 |
13 | 26196553 |
14 | 16855629 |
15 | d93a9ba |
hex | 93ea4a5 |
155100325 has 24 divisors (see below), whose sum is σ = 203245920. Its totient is φ = 117086400.
The previous prime is 155100317. The next prime is 155100343. The reversal of 155100325 is 523001551.
155100325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 155100325 - 23 = 155100317 is a prime.
It is a super-3 number, since 3×1551003253 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a junction number, because it is equal to n+sod(n) for n = 155100296 and 155100305.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 164355 + ... + 165295.
It is an arithmetic number, because the mean of its divisors is an integer number (8468580).
Almost surely, 2155100325 is an apocalyptic number.
It is an amenable number.
155100325 is a deficient number, since it is larger than the sum of its proper divisors (48145595).
155100325 is a wasteful number, since it uses less digits than its factorization.
155100325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1317 (or 1312 counting only the distinct ones).
The product of its (nonzero) digits is 750, while the sum is 22.
The square root of 155100325 is about 12453.9280951835. The cubic root of 155100325 is about 537.2844060542.
Adding to 155100325 its reverse (523001551), we get a palindrome (678101876).
The spelling of 155100325 in words is "one hundred fifty-five million, one hundred thousand, three hundred twenty-five".
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