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13229707 is a prime number
BaseRepresentation
bin110010011101…
…111010001011
3220220010202011
4302131322023
511341322312
61151320351
7220310401
oct62357213
926803664
1013229707
117516747
1245200b7
13298293a
141a85471
151264da7
hexc9de8b

13229707 has 2 divisors, whose sum is σ = 13229708. Its totient is φ = 13229706.

The previous prime is 13229663. The next prime is 13229729. The reversal of 13229707 is 70792231.

It is a strong prime.

It is an emirp because it is prime and its reverse (70792231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13229707 - 211 = 13227659 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13229737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6614853 + 6614854.

It is an arithmetic number, because the mean of its divisors is an integer number (6614854).

Almost surely, 213229707 is an apocalyptic number.

13229707 is a deficient number, since it is larger than the sum of its proper divisors (1).

13229707 is an equidigital number, since it uses as much as digits as its factorization.

13229707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 13229707 is about 3637.2664186171. The cubic root of 13229707 is about 236.5103088981.

The spelling of 13229707 in words is "thirteen million, two hundred twenty-nine thousand, seven hundred seven".