Base | Representation |
---|---|
bin | 100101011000100011… |
… | …001011001000010100 |
3 | 10211121110002121010200 |
4 | 211120203023020110 |
5 | 1124201410240200 |
6 | 30235030220500 |
7 | 2620500046542 |
oct | 453043131024 |
9 | 124543077120 |
10 | 40140321300 |
11 | 1602918a562 |
12 | 7942ab4730 |
13 | 3a29172c11 |
14 | 1d2b096d92 |
15 | 109dea3800 |
hex | 9588cb214 |
40140321300 has 108 divisors (see below), whose sum is σ = 125903204700. Its totient is φ = 10696803840.
The previous prime is 40140321289. The next prime is 40140321301. The reversal of 40140321300 is 312304104.
40140321300 is a `hidden beast` number, since 4 + 0 + 1 + 40 + 321 + 300 = 666.
It can be written as a sum of positive squares in 6 ways, for example, as 4530366864 + 35609954436 = 67308^2 + 188706^2 .
It is a super-2 number, since 2×401403213002 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40140321301) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1379704 + ... + 1408496.
Almost surely, 240140321300 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 40140321300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62951602350).
40140321300 is an abundant number, since it is smaller than the sum of its proper divisors (85762883400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40140321300 is a wasteful number, since it uses less digits than its factorization.
40140321300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30362 (or 30352 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 40140321300 its reverse (312304104), we get a palindrome (40452625404).
The spelling of 40140321300 in words is "forty billion, one hundred forty million, three hundred twenty-one thousand, three hundred".
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