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29316917429 is a prime number
BaseRepresentation
bin11011010011011011…
…001010100010110101
32210200010221201020122
4123103123022202311
5440020112324204
621245031141325
72055333454322
oct332333124265
983603851218
1029316917429
11114846a9a88
125822214845
1329c29ca027
1415c1835b49
15b68b990be
hex6d36ca8b5

29316917429 has 2 divisors, whose sum is σ = 29316917430. Its totient is φ = 29316917428.

The previous prime is 29316917417. The next prime is 29316917437. The reversal of 29316917429 is 92471961392.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18744348100 + 10572569329 = 136910^2 + 102823^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-29316917429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29316917489) 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, 14658458714 + 14658458715.

It is an arithmetic number, because the mean of its divisors is an integer number (14658458715).

Almost surely, 229316917429 is an apocalyptic number.

It is an amenable number.

29316917429 is a deficient number, since it is larger than the sum of its proper divisors (1).

29316917429 is an equidigital number, since it uses as much as digits as its factorization.

29316917429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1469664, while the sum is 53.

The spelling of 29316917429 in words is "twenty-nine billion, three hundred sixteen million, nine hundred seventeen thousand, four hundred twenty-nine".