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204226153 is a prime number
BaseRepresentation
bin11000010110000…
…11111001101001
3112020021202121121
430023003321221
5404240214103
632133135241
75026615345
oct1413037151
9466252547
10204226153
11a530a14a
125848a521
1333406aa1
141d1a2625
1512de16bd
hexc2c3e69

204226153 has 2 divisors, whose sum is σ = 204226154. Its totient is φ = 204226152.

The previous prime is 204226129. The next prime is 204226159. The reversal of 204226153 is 351622402.

204226153 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., 112296409 + 91929744 = 10597^2 + 9588^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-204226153 is a prime.

It is not a weakly prime, because it can be changed into another prime (204226159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102113076 + 102113077.

It is an arithmetic number, because the mean of its divisors is an integer number (102113077).

Almost surely, 2204226153 is an apocalyptic number.

It is an amenable number.

204226153 is a deficient number, since it is larger than the sum of its proper divisors (1).

204226153 is an equidigital number, since it uses as much as digits as its factorization.

204226153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 204226153 is about 14290.7716026812. The cubic root of 204226153 is about 588.8939856065.

Adding to 204226153 its reverse (351622402), we get a palindrome (555848555).

The spelling of 204226153 in words is "two hundred four million, two hundred twenty-six thousand, one hundred fifty-three".