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12301723706 = 219731222649
BaseRepresentation
bin10110111010011110…
…10110100000111010
31011202022212022110112
423131033112200322
5200143220124311
65352404344322
7613563632456
oct133517264072
934668768415
1012301723706
115243003108
1224739a50a2
13121081706c
14849b1d666
154beec028b
hex2dd3d683a

12301723706 has 8 divisors (see below), whose sum is σ = 18546254100. Its totient is φ = 6119639008.

The previous prime is 12301723691. The next prime is 12301723751. The reversal of 12301723706 is 60732710321.

It can be written as a sum of positive squares in 2 ways, for example, as 11065146481 + 1236577225 = 105191^2 + 35165^2 .

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

It is a super-2 number, since 2×123017237062 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 15610931 + ... + 15611718.

Almost surely, 212301723706 is an apocalyptic number.

12301723706 is a deficient number, since it is larger than the sum of its proper divisors (6244530394).

12301723706 is a wasteful number, since it uses less digits than its factorization.

12301723706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31222848.

The product of its (nonzero) digits is 10584, while the sum is 32.

The spelling of 12301723706 in words is "twelve billion, three hundred one million, seven hundred twenty-three thousand, seven hundred six".

Divisors: 1 2 197 394 31222649 62445298 6150861853 12301723706