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23542453241 is a prime number
BaseRepresentation
bin10101111011001111…
…010101001111111001
32020202201021112112122
4111323033111033321
5341203332000431
614452032251025
71462255356626
oct257317251771
966681245478
1023542453241
119a9111262a
1246903a0a75
1322b2589608
1411d497534d
1592bc61a7b
hex57b3d53f9

23542453241 has 2 divisors, whose sum is σ = 23542453242. Its totient is φ = 23542453240.

The previous prime is 23542453219. The next prime is 23542453301. The reversal of 23542453241 is 14235424532.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16633518841 + 6908934400 = 128971^2 + 83120^2 .

It is a cyclic number.

It is not a de Polignac number, because 23542453241 - 230 = 22468711417 is a prime.

It is not a weakly prime, because it can be changed into another prime (23542453211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11771226620 + 11771226621.

It is an arithmetic number, because the mean of its divisors is an integer number (11771226621).

Almost surely, 223542453241 is an apocalyptic number.

It is an amenable number.

23542453241 is a deficient number, since it is larger than the sum of its proper divisors (1).

23542453241 is an equidigital number, since it uses as much as digits as its factorization.

23542453241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 115200, while the sum is 35.

Adding to 23542453241 its reverse (14235424532), we get a palindrome (37777877773).

The spelling of 23542453241 in words is "twenty-three billion, five hundred forty-two million, four hundred fifty-three thousand, two hundred forty-one".