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1241230344313 = 6418783220471
BaseRepresentation
bin10010000011111111000…
…110000000000001111001
311101122211110212121120211
4102003333012000001321
5130314014432004223
62350114025551121
7155450562563341
oct22037706000171
94348743777524
101241230344313
11439448197013
121806856454a1
139008052734b
144410c283d21
1522449703d0d
hex120ff180079

1241230344313 has 8 divisors (see below), whose sum is σ = 1243313922816. Its totient is φ = 1239147225600.

The previous prime is 1241230344311. The next prime is 1241230344329. The reversal of 1241230344313 is 3134430321421.

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 1241230344313 - 21 = 1241230344311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1241230344311) 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, 5519668 + ... + 5740138.

It is an arithmetic number, because the mean of its divisors is an integer number (155414240352).

Almost surely, 21241230344313 is an apocalyptic number.

It is an amenable number.

1241230344313 is a deficient number, since it is larger than the sum of its proper divisors (2083578503).

1241230344313 is an equidigital number, since it uses as much as digits as its factorization.

1241230344313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229895.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 1241230344313 its reverse (3134430321421), we get a palindrome (4375660665734).

The spelling of 1241230344313 in words is "one trillion, two hundred forty-one billion, two hundred thirty million, three hundred forty-four thousand, three hundred thirteen".

Divisors: 1 641 8783 220471 5629903 141321911 1936396793 1241230344313