Base | Representation |
---|---|
bin | 100101100011111011… |
… | …100001010101110001 |
3 | 10212002202100221100000 |
4 | 211203323201111301 |
5 | 1130044300044410 |
6 | 30310010420213 |
7 | 2625305665203 |
oct | 454373412561 |
9 | 125082327300 |
10 | 40331253105 |
11 | 16116a39440 |
12 | 7996a31669 |
13 | 3a598a3810 |
14 | 1d48598773 |
15 | 10b0b1adc0 |
hex | 963ee1571 |
40331253105 has 96 divisors (see below), whose sum is σ = 85171282560. Its totient is φ = 18050273280.
The previous prime is 40331253097. The next prime is 40331253113. The reversal of 40331253105 is 50135213304.
40331253105 is a `hidden beast` number, since 403 + 3 + 1 + 253 + 1 + 0 + 5 = 666.
It is an interprime number because it is at equal distance from previous prime (40331253097) and next prime (40331253113).
It is not a de Polignac number, because 40331253105 - 23 = 40331253097 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 57681 + ... + 289809.
It is an arithmetic number, because the mean of its divisors is an integer number (887200860).
Almost surely, 240331253105 is an apocalyptic number.
40331253105 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
40331253105 is an abundant number, since it is smaller than the sum of its proper divisors (44840029455).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40331253105 is a wasteful number, since it uses less digits than its factorization.
40331253105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 232173 (or 232161 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 27.
Adding to 40331253105 its reverse (50135213304), we get a palindrome (90466466409).
The spelling of 40331253105 in words is "forty billion, three hundred thirty-one million, two hundred fifty-three thousand, one hundred five".
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