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203051201 is a prime number
BaseRepresentation
bin11000001101001…
…01000011000001
3112011002001212212
430012211003001
5403440114301
632052031505
75013623003
oct1406450301
9464061785
10203051201
11a4687411
1258002595
13330b5052
141cd78373
1512c5d4bb
hexc1a50c1

203051201 has 2 divisors, whose sum is σ = 203051202. Its totient is φ = 203051200.

The previous prime is 203051161. The next prime is 203051231. The reversal of 203051201 is 102150302.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103530625 + 99520576 = 10175^2 + 9976^2 .

It is a cyclic number.

It is not a de Polignac number, because 203051201 - 26 = 203051137 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (203051231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101525600 + 101525601.

It is an arithmetic number, because the mean of its divisors is an integer number (101525601).

Almost surely, 2203051201 is an apocalyptic number.

It is an amenable number.

203051201 is a deficient number, since it is larger than the sum of its proper divisors (1).

203051201 is an equidigital number, since it uses as much as digits as its factorization.

203051201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 203051201 is about 14249.6035383445. The cubic root of 203051201 is about 587.7624730921.

The spelling of 203051201 in words is "two hundred three million, fifty-one thousand, two hundred one".