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27101153147 is a prime number
BaseRepresentation
bin11001001111010110…
…101100011101111011
32120221201121020001212
4121033112230131323
5421000343400042
620241115433335
71646410000205
oct311726543573
976851536055
1027101153147
1110547992532
12530415584b
13272b9391c3
141451453775
15a893b6482
hex64f5ac77b

27101153147 has 2 divisors, whose sum is σ = 27101153148. Its totient is φ = 27101153146.

The previous prime is 27101153099. The next prime is 27101153179. The reversal of 27101153147 is 74135110172.

It is an a-pointer prime, because the next prime (27101153179) can be obtained adding 27101153147 to its sum of digits (32).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27101153147 - 28 = 27101152891 is a prime.

It is not a weakly prime, because it can be changed into another prime (27101159147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13550576573 + 13550576574.

It is an arithmetic number, because the mean of its divisors is an integer number (13550576574).

Almost surely, 227101153147 is an apocalyptic number.

27101153147 is a deficient number, since it is larger than the sum of its proper divisors (1).

27101153147 is an equidigital number, since it uses as much as digits as its factorization.

27101153147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 32.

The spelling of 27101153147 in words is "twenty-seven billion, one hundred one million, one hundred fifty-three thousand, one hundred forty-seven".