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204232153 is a prime number
BaseRepresentation
bin11000010110001…
…01010111011001
3112020022001211211
430023011113121
5404240412103
632133223121
75026642006
oct1413052731
9466261754
10204232153
11a5313704
1258491aa1
1333409738
141d1a48ad
1512de336d
hexc2c55d9

204232153 has 2 divisors, whose sum is σ = 204232154. Its totient is φ = 204232152.

The previous prime is 204232117. The next prime is 204232183. The reversal of 204232153 is 351232402.

204232153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 203832729 + 399424 = 14277^2 + 632^2 .

It is a cyclic number.

It is not a de Polignac number, because 204232153 - 213 = 204223961 is a prime.

It is not a weakly prime, because it can be changed into another prime (204232103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102116076 + 102116077.

It is an arithmetic number, because the mean of its divisors is an integer number (102116077).

Almost surely, 2204232153 is an apocalyptic number.

It is an amenable number.

204232153 is a deficient number, since it is larger than the sum of its proper divisors (1).

204232153 is an equidigital number, since it uses as much as digits as its factorization.

204232153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 204232153 is about 14290.9815268231. The cubic root of 204232153 is about 588.8997526271.

Adding to 204232153 its reverse (351232402), we get a palindrome (555464555).

The spelling of 204232153 in words is "two hundred four million, two hundred thirty-two thousand, one hundred fifty-three".