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201330500 = 22537234161
BaseRepresentation
bin11000000000000…
…00111101000100
3112000211122112012
430000000331010
5403020034000
631551113352
74663165250
oct1400007504
9460748465
10201330500
11a3711648
1257512858
1332931a97
141ca4b260
1512a1d735
hexc000f44

201330500 has 192 divisors, whose sum is σ = 545965056. Its totient is φ = 63360000.

The previous prime is 201330497. The next prime is 201330539. The reversal of 201330500 is 5033102.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3300470 + ... + 3300530.

It is an arithmetic number, because the mean of its divisors is an integer number (2843568).

Almost surely, 2201330500 is an apocalyptic number.

201330500 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 201330500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272982528).

201330500 is an abundant number, since it is smaller than the sum of its proper divisors (344634556).

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

201330500 is a wasteful number, since it uses less digits than its factorization.

201330500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 201330500 is about 14189.0979276344. The cubic root of 201330500 is about 586.0974844324.

Adding to 201330500 its reverse (5033102), we get a palindrome (206363602).

The spelling of 201330500 in words is "two hundred one million, three hundred thirty thousand, five hundred".