Base | Representation |
---|---|
bin | 1011110100011011111… |
… | …0011011001101110100 |
3 | 201102010012100202202021 |
4 | 2331012332123031310 |
5 | 11311323340414221 |
6 | 233140512522524 |
7 | 20445605332516 |
oct | 2750676331564 |
9 | 642105322667 |
10 | 203054232436 |
11 | 79129903240 |
12 | 3342a550444 |
13 | 161c00113c3 |
14 | 9b839a3bb6 |
15 | 543667c041 |
hex | 2f46f9b374 |
203054232436 has 144 divisors (see below), whose sum is σ = 422039217600. Its totient is φ = 84665226240.
The previous prime is 203054232431. The next prime is 203054232463. The reversal of 203054232436 is 634232450302.
It is a super-2 number, since 2×2030542324362 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (203054232431) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 58871640 + ... + 58875088.
It is an arithmetic number, because the mean of its divisors is an integer number (2930827900).
Almost surely, 2203054232436 is an apocalyptic number.
It is an amenable number.
203054232436 is an abundant number, since it is smaller than the sum of its proper divisors (218984985164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
203054232436 is a wasteful number, since it uses less digits than its factorization.
203054232436 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3602 (or 3571 counting only the distinct ones).
The product of its (nonzero) digits is 103680, while the sum is 34.
Adding to 203054232436 its reverse (634232450302), we get a palindrome (837286682738).
The spelling of 203054232436 in words is "two hundred three billion, fifty-four million, two hundred thirty-two thousand, four hundred thirty-six".
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