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23406250073 is a prime number
BaseRepresentation
bin10101110011000111…
…110000100001011001
32020102012222200220212
4111303013300201121
5340414000000243
614430325100505
71456012562063
oct256307604131
966365880825
1023406250073
119a21244128
124652857735
1322902ab51b
1411c083c733
1591ed0a318
hex5731f0859

23406250073 has 2 divisors, whose sum is σ = 23406250074. Its totient is φ = 23406250072.

The previous prime is 23406250057. The next prime is 23406250177. The reversal of 23406250073 is 37005260432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17916625609 + 5489624464 = 133853^2 + 74092^2 .

It is a cyclic number.

It is not a de Polignac number, because 23406250073 - 24 = 23406250057 is a prime.

It is not a weakly prime, because it can be changed into another prime (23406250873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11703125036 + 11703125037.

It is an arithmetic number, because the mean of its divisors is an integer number (11703125037).

Almost surely, 223406250073 is an apocalyptic number.

It is an amenable number.

23406250073 is a deficient number, since it is larger than the sum of its proper divisors (1).

23406250073 is an equidigital number, since it uses as much as digits as its factorization.

23406250073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 32.

The spelling of 23406250073 in words is "twenty-three billion, four hundred six million, two hundred fifty thousand, seventy-three".