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423243430301 = 9740154120113
BaseRepresentation
bin1100010100010110100…
…01100011100110011101
31111110110120011222011202
412022023101203212131
523413300304232201
6522234011325245
742402236540636
oct6121321434635
91443416158152
10423243430301
1115355097862a
126a03b450825
1330bb0c7c7b3
14166b113a88d
15b022290c6b
hex628b46399d

423243430301 has 16 divisors (see below), whose sum is σ = 429486840048. Its totient is φ = 417042432000.

The previous prime is 423243430289. The next prime is 423243430321. The reversal of 423243430301 is 103034342324.

It can be written as a sum of positive squares in 8 ways, for example, as 2105401 + 423241324900 = 1451^2 + 650570^2 .

It is a cyclic number.

It is not a de Polignac number, because 423243430301 - 214 = 423243413917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423243430321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21033221 + ... + 21053333.

It is an arithmetic number, because the mean of its divisors is an integer number (26842927503).

Almost surely, 2423243430301 is an apocalyptic number.

It is an amenable number.

423243430301 is a deficient number, since it is larger than the sum of its proper divisors (6243409747).

423243430301 is a wasteful number, since it uses less digits than its factorization.

423243430301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21152.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 423243430301 its reverse (103034342324), we get a palindrome (526277772625).

The spelling of 423243430301 in words is "four hundred twenty-three billion, two hundred forty-three million, four hundred thirty thousand, three hundred one".

Divisors: 1 97 401 541 20113 38897 52477 216941 1950961 8065313 10881133 21043277 782335361 1055469901 4363334333 423243430301