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12360742105 = 511092229169
BaseRepresentation
bin10111000001100000…
…11111010011011001
31011220102220202111011
423200300133103121
5200303322221410
65402313333521
7615211400665
oct134060372331
934812822434
1012360742105
115273353548
12248b7072a1
13121cb0c2aa
148538c38a5
154c527c18a
hex2e0c1f4d9

12360742105 has 8 divisors (see below), whose sum is σ = 14846272200. Its totient is φ = 9879672576.

The previous prime is 12360742103. The next prime is 12360742129. The reversal of 12360742105 is 50124706321.

12360742105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 447237904 + 11913504201 = 21148^2 + 109149^2 .

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 12360742105 - 21 = 12360742103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12360742103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1109040 + ... + 1120129.

It is an arithmetic number, because the mean of its divisors is an integer number (1855784025).

Almost surely, 212360742105 is an apocalyptic number.

It is an amenable number.

12360742105 is a deficient number, since it is larger than the sum of its proper divisors (2485530095).

12360742105 is a wasteful number, since it uses less digits than its factorization.

12360742105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2230283.

The product of its (nonzero) digits is 10080, while the sum is 31.

The spelling of 12360742105 in words is "twelve billion, three hundred sixty million, seven hundred forty-two thousand, one hundred five".

Divisors: 1 5 1109 5545 2229169 11145845 2472148421 12360742105