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29211937241 is a prime number
BaseRepresentation
bin11011001101001010…
…101100100111011001
32210101211102011111112
4123031022230213121
5434311223442431
621230401110105
72052620240534
oct331512544731
983354364445
1029211937241
11114304168a3
1257b3028335
1329a7031786
1415b1909a1b
15b5e85dc2b
hex6cd2ac9d9

29211937241 has 2 divisors, whose sum is σ = 29211937242. Its totient is φ = 29211937240.

The previous prime is 29211937187. The next prime is 29211937253. The reversal of 29211937241 is 14273911292.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29211937225 + 16 = 170915^2 + 4^2 .

It is a cyclic number.

It is not a de Polignac number, because 29211937241 - 26 = 29211937177 is a prime.

It is not a weakly prime, because it can be changed into another prime (29211937291) 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, 14605968620 + 14605968621.

It is an arithmetic number, because the mean of its divisors is an integer number (14605968621).

Almost surely, 229211937241 is an apocalyptic number.

It is an amenable number.

29211937241 is a deficient number, since it is larger than the sum of its proper divisors (1).

29211937241 is an equidigital number, since it uses as much as digits as its factorization.

29211937241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 41.

The spelling of 29211937241 in words is "twenty-nine billion, two hundred eleven million, nine hundred thirty-seven thousand, two hundred forty-one".