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233001229 is a prime number
BaseRepresentation
bin11011110001101…
…01000100001101
3121020102200121011
431320311010031
5434122014404
635042005221
75526322606
oct1570650415
9536380534
10233001229
1110a5832aa
1266046811
1339370366
1422d32dad
15156c7604
hexde3510d

233001229 has 2 divisors, whose sum is σ = 233001230. Its totient is φ = 233001228.

The previous prime is 233001211. The next prime is 233001233. The reversal of 233001229 is 922100332.

233001229 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., 225150025 + 7851204 = 15005^2 + 2802^2 .

It is a cyclic number.

It is not a de Polignac number, because 233001229 - 27 = 233001101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233001289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116500614 + 116500615.

It is an arithmetic number, because the mean of its divisors is an integer number (116500615).

Almost surely, 2233001229 is an apocalyptic number.

It is an amenable number.

233001229 is a deficient number, since it is larger than the sum of its proper divisors (1).

233001229 is an equidigital number, since it uses as much as digits as its factorization.

233001229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 233001229 is about 15264.3777796542. The cubic root of 233001229 is about 615.3460312800.

The spelling of 233001229 in words is "two hundred thirty-three million, one thousand, two hundred twenty-nine".