Base | Representation |
---|---|
bin | 1010100111000001011100… |
… | …00000110101011000001000 |
3 | 10001121102110220012201212121 |
4 | 11103200232000311120020 |
5 | 11024223424241304230 |
6 | 121342043524021024 |
7 | 4625416531421455 |
oct | 523405600653010 |
9 | 101542426181777 |
10 | 23331034322440 |
11 | 74856aa6aa879 |
12 | 2749864231774 |
13 | 10031513a1030 |
14 | 5a9329c2482c |
15 | 2a6d615c377a |
hex | 15382e035608 |
23331034322440 has 32 divisors (see below), whose sum is σ = 56532890859480. Its totient is φ = 8614535749632.
The previous prime is 23331034322417. The next prime is 23331034322443. The reversal of 23331034322440 is 4422343013332.
It can be written as a sum of positive squares in 4 ways, for example, as 9945987683076 + 13385046639364 = 3153726^2 + 3658558^2 .
It is a junction number, because it is equal to n+sod(n) for n = 23331034322396 and 23331034322405.
It is not an unprimeable number, because it can be changed into a prime (23331034322443) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22433686329 + ... + 22433687368.
Almost surely, 223331034322440 is an apocalyptic number.
23331034322440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23331034322440 is an abundant number, since it is smaller than the sum of its proper divisors (33201856537040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23331034322440 is a wasteful number, since it uses less digits than its factorization.
23331034322440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44867373721 (or 44867373717 counting only the distinct ones).
The product of its (nonzero) digits is 124416, while the sum is 34.
Adding to 23331034322440 its reverse (4422343013332), we get a palindrome (27753377335772).
The spelling of 23331034322440 in words is "twenty-three trillion, three hundred thirty-one billion, thirty-four million, three hundred twenty-two thousand, four hundred forty".
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