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27313143112 = 2319269667999
BaseRepresentation
bin11001011011111111…
…010111110101001000
32121111111111102122001
4121123333113311020
5421414131034422
620314131240344
71654562612563
oct313377276510
977444442561
1027313143112
1110646614752
1253631490b4
132763830a58
1414716774da
15a9ccdd227
hex65bfd7d48

27313143112 has 32 divisors (see below), whose sum is σ = 54108000000. Its totient is φ = 12889689408.

The previous prime is 27313143107. The next prime is 27313143127. The reversal of 27313143112 is 21134131372.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293112 + ... + 374887.

It is an arithmetic number, because the mean of its divisors is an integer number (1690875000).

Almost surely, 227313143112 is an apocalyptic number.

It is an amenable number.

27313143112 is a deficient number, since it is larger than the sum of its proper divisors (26794856888).

27313143112 is a wasteful number, since it uses less digits than its factorization.

27313143112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668293 (or 668289 counting only the distinct ones).

The product of its digits is 3024, while the sum is 28.

Adding to 27313143112 its reverse (21134131372), we get a palindrome (48447274484).

The spelling of 27313143112 in words is "twenty-seven billion, three hundred thirteen million, one hundred forty-three thousand, one hundred twelve".

Divisors: 1 2 4 8 19 38 76 152 269 538 1076 2152 5111 10222 20444 40888 667999 1335998 2671996 5343992 12691981 25383962 50767924 101535848 179691731 359383462 718766924 1437533848 3414142889 6828285778 13656571556 27313143112