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201325400 = 23524392293
BaseRepresentation
bin10111111111111…
…11101101011000
3112000211101112022
423333333231120
5403014403100
631551034012
74663144343
oct1377775530
9460741468
10201325400
11a3708831
125750b908
133292c673
141ca4945a
1512a1be85
hexbfffb58

201325400 has 48 divisors (see below), whose sum is σ = 469352400. Its totient is φ = 80311680.

The previous prime is 201325391. The next prime is 201325403. The reversal of 201325400 is 4523102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201325403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86654 + ... + 88946.

It is an arithmetic number, because the mean of its divisors is an integer number (9778175).

Almost surely, 2201325400 is an apocalyptic number.

201325400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201325400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234676200).

201325400 is an abundant number, since it is smaller than the sum of its proper divisors (268027000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201325400 is a wasteful number, since it uses less digits than its factorization.

201325400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2748 (or 2739 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 201325400 is about 14188.9182110547. The cubic root of 201325400 is about 586.0925354846.

Adding to 201325400 its reverse (4523102), we get a palindrome (205848502).

The spelling of 201325400 in words is "two hundred one million, three hundred twenty-five thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 439 878 1756 2195 2293 3512 4390 4586 8780 9172 10975 11465 17560 18344 21950 22930 43900 45860 57325 87800 91720 114650 229300 458600 1006627 2013254 4026508 5033135 8053016 10066270 20132540 25165675 40265080 50331350 100662700 201325400