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29132450227 is a prime number
BaseRepresentation
bin11011001000011011…
…011110100110110011
32210012021211210211001
4123020123132212303
5434130401401402
621214441302431
72050633512136
oct331033364663
983167753731
1029132450227
111139a566051
125790494a17
132993720a3a
1415a513821d
15b578ac187
hex6c86de9b3

29132450227 has 2 divisors, whose sum is σ = 29132450228. Its totient is φ = 29132450226.

The previous prime is 29132450209. The next prime is 29132450239. The reversal of 29132450227 is 72205423192.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29132450227 - 227 = 28998232499 is a prime.

It is not a weakly prime, because it can be changed into another prime (29132450257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14566225113 + 14566225114.

It is an arithmetic number, because the mean of its divisors is an integer number (14566225114).

Almost surely, 229132450227 is an apocalyptic number.

29132450227 is a deficient number, since it is larger than the sum of its proper divisors (1).

29132450227 is an equidigital number, since it uses as much as digits as its factorization.

29132450227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 37.

It can be divided in two parts, 291324 and 50227, that added together give a triangular number (341551 = T826).

The spelling of 29132450227 in words is "twenty-nine billion, one hundred thirty-two million, four hundred fifty thousand, two hundred twenty-seven".