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202104201441 = 3203909330383
BaseRepresentation
bin1011110000111001011…
…0010110000011100001
3201022122222201012020010
42330032112112003201
511302402133421231
6232502334235133
720413221240042
oct2741626260341
9638588635203
10202104201441
117879160995a
1233204355aa9
131609b24b49c
149ad37428c9
1553cd06b546
hex2f0e5960e1

202104201441 has 8 divisors (see below), whose sum is σ = 269474405760. Its totient is φ = 134735065712.

The previous prime is 202104201419. The next prime is 202104201469. The reversal of 202104201441 is 144102401202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202104201441 - 233 = 193514266849 is a prime.

It is a super-2 number, since 2×2021042014412 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (202104201041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 446536 + ... + 776918.

It is an arithmetic number, because the mean of its divisors is an integer number (33684300720).

Almost surely, 2202104201441 is an apocalyptic number.

It is an amenable number.

202104201441 is a deficient number, since it is larger than the sum of its proper divisors (67370204319).

202104201441 is a wasteful number, since it uses less digits than its factorization.

202104201441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534295.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 202104201441 its reverse (144102401202), we get a palindrome (346206602643).

The spelling of 202104201441 in words is "two hundred two billion, one hundred four million, two hundred one thousand, four hundred forty-one".

Divisors: 1 3 203909 330383 611727 991149 67368067147 202104201441