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201388060 = 22510069403
BaseRepresentation
bin11000000000011…
…11000000011100
3112000221120111001
430000033000130
5403023404220
631552240044
74663525126
oct1400170034
9460846431
10201388060
11a3750915
1257540024
1332952043
141ca64216
1512a3080a
hexc00f01c

201388060 has 12 divisors (see below), whose sum is σ = 422914968. Its totient is φ = 80555216.

The previous prime is 201388051. The next prime is 201388079. The reversal of 201388060 is 60883102.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5034682 + ... + 5034721.

It is an arithmetic number, because the mean of its divisors is an integer number (35242914).

Almost surely, 2201388060 is an apocalyptic number.

201388060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201388060 is an abundant number, since it is smaller than the sum of its proper divisors (221526908).

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

201388060 is a wasteful number, since it uses less digits than its factorization.

201388060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10069412 (or 10069410 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 201388060 is about 14191.1261004897. The cubic root of 201388060 is about 586.1533338222.

The spelling of 201388060 in words is "two hundred one million, three hundred eighty-eight thousand, sixty".

Divisors: 1 2 4 5 10 20 10069403 20138806 40277612 50347015 100694030 201388060