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201353040 = 24345723193
BaseRepresentation
bin11000000000001…
…10011101010000
3112000212210110000
430000012131100
5403021244130
631551410000
74663321050
oct1400063520
9460783400
10201353040
11a3727579
1257523900
133293c115
141ca55560
1512a25260
hexc006750

201353040 has 400 divisors, whose sum is σ = 838303488. Its totient is φ = 43794432.

The previous prime is 201353027. The next prime is 201353041. The reversal of 201353040 is 40353102.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201353041) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1043184 + ... + 1043376.

Almost surely, 2201353040 is an apocalyptic number.

201353040 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 201353040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (419151744).

201353040 is an abundant number, since it is smaller than the sum of its proper divisors (636950448).

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

201353040 is a wasteful number, since it uses less digits than its factorization.

201353040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248 (or 233 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 201353040 is about 14189.8921771802. The cubic root of 201353040 is about 586.1193558401.

The spelling of 201353040 in words is "two hundred one million, three hundred fifty-three thousand, forty".