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201206375 = 5312131327
BaseRepresentation
bin10111111111000…
…10101001100111
3112000121100020222
423333202221213
5403002101000
631544314555
74662140336
oct1377425147
9460540228
10201206375
11a3637367
1257472a5b
13328ba436
141ca17d1d
15129e6a85
hexbfe2a67

201206375 has 16 divisors (see below), whose sum is σ = 251501952. Its totient is φ = 160711200.

The previous prime is 201206363. The next prime is 201206377. The reversal of 201206375 is 573602102.

It is a de Polignac number, because none of the positive numbers 2k-201206375 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201206377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150962 + ... + 152288.

It is an arithmetic number, because the mean of its divisors is an integer number (15718872).

Almost surely, 2201206375 is an apocalyptic number.

201206375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

201206375 is a deficient number, since it is larger than the sum of its proper divisors (50295577).

201206375 is a wasteful number, since it uses less digits than its factorization.

201206375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555 (or 2545 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 201206375 is about 14184.7232965610. The cubic root of 201206375 is about 585.9770120318.

Adding to 201206375 its reverse (573602102), we get a palindrome (774808477).

The spelling of 201206375 in words is "two hundred one million, two hundred six thousand, three hundred seventy-five".

Divisors: 1 5 25 125 1213 1327 6065 6635 30325 33175 151625 165875 1609651 8048255 40241275 201206375