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46403100389 is a prime number
BaseRepresentation
bin101011001101110101…
…110001111011100101
311102202220121201221202
4223031311301323211
51230013143203024
633152311252245
73231624562652
oct531565617345
9142686551852
1046403100389
1118752382148
128bb037a085
1344b6806b69
142362b4ac29
151318be6bae
hexacdd71ee5

46403100389 has 2 divisors, whose sum is σ = 46403100390. Its totient is φ = 46403100388.

The previous prime is 46403100383. The next prime is 46403100407. The reversal of 46403100389 is 98300130464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42894552100 + 3508548289 = 207110^2 + 59233^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-46403100389 is a prime.

It is a super-2 number, since 2×464031003892 (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46403100383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23201550194 + 23201550195.

It is an arithmetic number, because the mean of its divisors is an integer number (23201550195).

Almost surely, 246403100389 is an apocalyptic number.

It is an amenable number.

46403100389 is a deficient number, since it is larger than the sum of its proper divisors (1).

46403100389 is an equidigital number, since it uses as much as digits as its factorization.

46403100389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 46403100389 in words is "forty-six billion, four hundred three million, one hundred thousand, three hundred eighty-nine".