Base | Representation |
---|---|
bin | 10011010111110… |
… | …110110111010100 |
3 | 211122120210012000 |
4 | 103113312313110 |
5 | 1131201134030 |
6 | 52130155300 |
7 | 11024430333 |
oct | 2327666724 |
9 | 748523160 |
10 | 325021140 |
11 | 157514214 |
12 | 90a22b30 |
13 | 5244b802 |
14 | 31247d1a |
15 | 1d802860 |
hex | 135f6dd4 |
325021140 has 96 divisors (see below), whose sum is σ = 1015365120. Its totient is φ = 86313600.
The previous prime is 325021127. The next prime is 325021141. The reversal of 325021140 is 41120523.
325021140 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (18).
325021140 is strictly pandigital in base 9.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (325021141) 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, 145230 + ... + 147450.
It is an arithmetic number, because the mean of its divisors is an integer number (10576720).
Almost surely, 2325021140 is an apocalyptic number.
325021140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 325021140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (507682560).
325021140 is an abundant number, since it is smaller than the sum of its proper divisors (690343980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
325021140 is a wasteful number, since it uses less digits than its factorization.
325021140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2510 (or 2502 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 325021140 is about 18028.3426858932. The cubic root of 325021140 is about 687.5493403707.
Adding to 325021140 its reverse (41120523), we get a palindrome (366141663).
The spelling of 325021140 in words is "three hundred twenty-five million, twenty-one thousand, one hundred forty".
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