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12274917017 = 117013159119
BaseRepresentation
bin10110110111010010…
…00101111010011001
31011200110102101121012
423123221011322121
5200114334321032
65350010023305
7613120034036
oct133351057231
934613371535
1012274917017
115229963920
122466a17b35
1312080bc70c
1484634238d
154bc9776b2
hex2dba45e99

12274917017 has 8 divisors (see below), whose sum is σ = 13392812160. Its totient is φ = 11157354160.

The previous prime is 12274917007. The next prime is 12274917023. The reversal of 12274917017 is 71071947221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12274917017 - 28 = 12274916761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12274917007) 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 in 7 ways as a sum of consecutive naturals, for example, 2417 + ... + 156702.

It is an arithmetic number, because the mean of its divisors is an integer number (1674101520).

Almost surely, 212274917017 is an apocalyptic number.

It is an amenable number.

12274917017 is a deficient number, since it is larger than the sum of its proper divisors (1117895143).

12274917017 is a wasteful number, since it uses less digits than its factorization.

12274917017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166143.

The product of its (nonzero) digits is 49392, while the sum is 41.

The spelling of 12274917017 in words is "twelve billion, two hundred seventy-four million, nine hundred seventeen thousand, seventeen".

Divisors: 1 11 7013 77143 159119 1750309 1115901547 12274917017