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232001291 is a prime number
BaseRepresentation
bin11011101010000…
…00111100001011
3121011112212221102
431311000330023
5433343020131
635004332015
75514656414
oct1565007413
9534485842
10232001291
11109a60005
126584400b
13390b0192
1422b5280b
151557b1cb
hexdd40f0b

232001291 has 2 divisors, whose sum is σ = 232001292. Its totient is φ = 232001290.

The previous prime is 232001279. The next prime is 232001309. The reversal of 232001291 is 192100232.

232001291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 232001291 - 210 = 232000267 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (232001201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116000645 + 116000646.

It is an arithmetic number, because the mean of its divisors is an integer number (116000646).

Almost surely, 2232001291 is an apocalyptic number.

232001291 is a deficient number, since it is larger than the sum of its proper divisors (1).

232001291 is an equidigital number, since it uses as much as digits as its factorization.

232001291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 232001291 is about 15231.5885908201. The cubic root of 232001291 is about 614.4645048940.

The spelling of 232001291 in words is "two hundred thirty-two million, one thousand, two hundred ninety-one".