Search a number
-
+
230144533523 is a prime number
BaseRepresentation
bin1101011001010110101…
…1101110010000010011
3211000001011112122120222
43112111223232100103
512232314000033043
6253421004023255
722425124154252
oct3262553562023
9730034478528
10230144533523
1189670653423
123872ab31b2b
131891961ac68
14b1d37d0799
155ebeaecd68
hex3595aee413

230144533523 has 2 divisors, whose sum is σ = 230144533524. Its totient is φ = 230144533522.

The previous prime is 230144533453. The next prime is 230144533607. The reversal of 230144533523 is 325335441032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230144533523 - 224 = 230127756307 is a prime.

It is not a weakly prime, because it can be changed into another prime (230144532523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115072266761 + 115072266762.

It is an arithmetic number, because the mean of its divisors is an integer number (115072266762).

Almost surely, 2230144533523 is an apocalyptic number.

230144533523 is a deficient number, since it is larger than the sum of its proper divisors (1).

230144533523 is an equidigital number, since it uses as much as digits as its factorization.

230144533523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 230144533523 its reverse (325335441032), we get a palindrome (555479974555).

The spelling of 230144533523 in words is "two hundred thirty billion, one hundred forty-four million, five hundred thirty-three thousand, five hundred twenty-three".