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201441125 = 531611529
BaseRepresentation
bin11000000000110…
…11111101100101
3112001001021021102
430000123331211
5403032104000
631553325445
74664135624
oct1400337545
9461037242
10201441125
11a3787776
1257566885
1332970242
141ca796bb
1512a413d5
hexc01bf65

201441125 has 8 divisors (see below), whose sum is σ = 251398680. Its totient is φ = 161152800.

The previous prime is 201441113. The next prime is 201441151. The reversal of 201441125 is 521144102.

It is a happy number.

201441125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 56644 + 201384481 = 238^2 + 14191^2 .

It is not a de Polignac number, because 201441125 - 218 = 201178981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201441097 and 201441106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 805640 + ... + 805889.

It is an arithmetic number, because the mean of its divisors is an integer number (31424835).

Almost surely, 2201441125 is an apocalyptic number.

201441125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

201441125 is a deficient number, since it is larger than the sum of its proper divisors (49957555).

201441125 is an equidigital number, since it uses as much as digits as its factorization.

201441125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1611544 (or 1611534 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 201441125 is about 14192.9956316487. The cubic root of 201441125 is about 586.2048123708.

Adding to 201441125 its reverse (521144102), we get a palindrome (722585227).

The spelling of 201441125 in words is "two hundred one million, four hundred forty-one thousand, one hundred twenty-five".

Divisors: 1 5 25 125 1611529 8057645 40288225 201441125