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12943035683 = 43929482997
BaseRepresentation
bin11000000110111011…
…10000110100100011
31020102000121100002222
430003131300310203
5203001404120213
65540154101255
7635511662624
oct140335606443
936360540088
1012943035683
115542008306
12261271a82b
1312b36486c6
148aad7ba4b
1550b44d808
hex303770d23

12943035683 has 4 divisors (see below), whose sum is σ = 12972519120. Its totient is φ = 12913552248.

The previous prime is 12943035671. The next prime is 12943035689. The reversal of 12943035683 is 38653034921.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12943035683 - 216 = 12942970147 is a prime.

It is a super-2 number, since 2×129430356832 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12943035689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14741060 + ... + 14741937.

It is an arithmetic number, because the mean of its divisors is an integer number (3243129780).

Almost surely, 212943035683 is an apocalyptic number.

12943035683 is a deficient number, since it is larger than the sum of its proper divisors (29483437).

12943035683 is an equidigital number, since it uses as much as digits as its factorization.

12943035683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29483436.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 12943035683 in words is "twelve billion, nine hundred forty-three million, thirty-five thousand, six hundred eighty-three".

Divisors: 1 439 29482997 12943035683