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23238151201 is a prime number
BaseRepresentation
bin10101101001000110…
…100000110000100001
32012222111200101121201
4111221012200300201
5340042431314301
614401522121201
71451602011646
oct255106406041
965874611551
1023238151201
11994536aa41
1246064b0201
132264513635
1411a63a1dcd
159101a3201
hex5691a0c21

23238151201 has 2 divisors, whose sum is σ = 23238151202. Its totient is φ = 23238151200.

The previous prime is 23238151169. The next prime is 23238151219. The reversal of 23238151201 is 10215183232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22320061201 + 918090000 = 149399^2 + 30300^2 .

It is a cyclic number.

It is not a de Polignac number, because 23238151201 - 25 = 23238151169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23238151201.

It is not a weakly prime, because it can be changed into another prime (23238151231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11619075600 + 11619075601.

It is an arithmetic number, because the mean of its divisors is an integer number (11619075601).

Almost surely, 223238151201 is an apocalyptic number.

It is an amenable number.

23238151201 is a deficient number, since it is larger than the sum of its proper divisors (1).

23238151201 is an equidigital number, since it uses as much as digits as its factorization.

23238151201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 23238151201 in words is "twenty-three billion, two hundred thirty-eight million, one hundred fifty-one thousand, two hundred one".