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29318455807 is a prime number
BaseRepresentation
bin11011010011100001…
…000010000111111111
32210200020211212111121
4123103201002013333
5440021011041212
621245124131411
72055352522354
oct332341020777
983606755447
1029318455807
111148555a873
125822836b67
1329c3118304
1415c1b1662b
15b68d9ed07
hex6d38421ff

29318455807 has 2 divisors, whose sum is σ = 29318455808. Its totient is φ = 29318455806.

The previous prime is 29318455717. The next prime is 29318455883. The reversal of 29318455807 is 70855481392.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29318455807 - 27 = 29318455679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29318450807) 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 as a sum of consecutive naturals, namely, 14659227903 + 14659227904.

It is an arithmetic number, because the mean of its divisors is an integer number (14659227904).

Almost surely, 229318455807 is an apocalyptic number.

29318455807 is a deficient number, since it is larger than the sum of its proper divisors (1).

29318455807 is an equidigital number, since it uses as much as digits as its factorization.

29318455807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2419200, while the sum is 52.

The spelling of 29318455807 in words is "twenty-nine billion, three hundred eighteen million, four hundred fifty-five thousand, eight hundred seven".