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12883244241 = 37613487821
BaseRepresentation
bin10111111111110011…
…01011010011010001
31020020212002121200010
423333321223103101
5202341102303431
65530220345133
7634154524560
oct137771532321
936225077603
1012883244241
11551128a09a
1225b66a51a9
1312a414265a
148a3055bd7
1550608c846
hex2ffe6b4d1

12883244241 has 8 divisors (see below), whose sum is σ = 19631610304. Its totient is φ = 7361853840.

The previous prime is 12883244237. The next prime is 12883244261. The reversal of 12883244241 is 14244238821.

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

It is not a de Polignac number, because 12883244241 - 22 = 12883244237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12883244241.

It is not an unprimeable number, because it can be changed into a prime (12883244261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306743890 + ... + 306743931.

It is an arithmetic number, because the mean of its divisors is an integer number (2453951288).

Almost surely, 212883244241 is an apocalyptic number.

It is an amenable number.

12883244241 is a deficient number, since it is larger than the sum of its proper divisors (6748366063).

12883244241 is an equidigital number, since it uses as much as digits as its factorization.

12883244241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613487831.

The product of its digits is 98304, while the sum is 39.

The spelling of 12883244241 in words is "twelve billion, eight hundred eighty-three million, two hundred forty-four thousand, two hundred forty-one".

Divisors: 1 3 7 21 613487821 1840463463 4294414747 12883244241