Base | Representation |
---|---|
bin | 1011101100111100101… |
… | …1101011100010001111 |
3 | 201012221010120210111222 |
4 | 2323033023223202033 |
5 | 11243214334104411 |
6 | 232205240033555 |
7 | 20345032361114 |
oct | 2731713534217 |
9 | 635833523458 |
10 | 201044441231 |
11 | 78298389377 |
12 | 32b694628bb |
13 | 15c5c81953a |
14 | 9a32aba90b |
15 | 5369ed34db |
hex | 2ecf2eb88f |
201044441231 has 8 divisors (see below), whose sum is σ = 208147099680. Its totient is φ = 193953122272.
The previous prime is 201044441161. The next prime is 201044441233. The reversal of 201044441231 is 132144440102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-201044441231 is a prime.
It is a super-2 number, since 2×2010444412312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 201044441231.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201044441233) 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 7 ways as a sum of consecutive naturals, for example, 2798780 + ... + 2869713.
It is an arithmetic number, because the mean of its divisors is an integer number (26018387460).
Almost surely, 2201044441231 is an apocalyptic number.
201044441231 is a deficient number, since it is larger than the sum of its proper divisors (7102658449).
201044441231 is a wasteful number, since it uses less digits than its factorization.
201044441231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5669745.
The product of its (nonzero) digits is 3072, while the sum is 26.
Adding to 201044441231 its reverse (132144440102), we get a palindrome (333188881333).
The spelling of 201044441231 in words is "two hundred one billion, forty-four million, four hundred forty-one thousand, two hundred thirty-one".
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