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545250201441 = 311413891035973
BaseRepresentation
bin1111110111100110111…
…00011100111101100001
31221010101102110010011020
413323303130130331201
532413133022421231
61054252352040053
754251544146031
oct7736334347541
91833342403136
10545250201441
111a026a5845a0
128980b233029
133c555b421ba
141c566bc18c1
15e2b34e5396
hex7ef371cf61

545250201441 has 32 divisors (see below), whose sum is σ = 814524197760. Its totient is φ = 321565708800.

The previous prime is 545250201389. The next prime is 545250201443. The reversal of 545250201441 is 144102052545.

It is a happy number.

It is not a de Polignac number, because 545250201441 - 27 = 545250201313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (545250201443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8331 + ... + 1044303.

It is an arithmetic number, because the mean of its divisors is an integer number (25453881180).

Almost surely, 2545250201441 is an apocalyptic number.

It is an amenable number.

545250201441 is a deficient number, since it is larger than the sum of its proper divisors (269273996319).

545250201441 is a wasteful number, since it uses less digits than its factorization.

545250201441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036417.

The product of its (nonzero) digits is 32000, while the sum is 33.

Adding to 545250201441 its reverse (144102052545), we get a palindrome (689352253986).

The spelling of 545250201441 in words is "five hundred forty-five billion, two hundred fifty million, two hundred one thousand, four hundred forty-one".

Divisors: 1 3 11 33 41 123 389 451 1167 1353 4279 12837 15949 47847 175439 526317 1035973 3107919 11395703 34187109 42474893 127424679 402993497 467223823 1208980491 1401671469 4432928467 13298785401 16522733377 49568200131 181750067147 545250201441