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1224303042001 = 1394177157077
BaseRepresentation
bin10001110100001110001…
…001011101110111010001
311100001010210011120011011
4101310032021131313101
5130024333034321001
62334234223050521
7154311241102624
oct21641611356721
94301123146134
101224303042001
11432251171276
12179340740a41
138b5b3608630
14433840c9dbb
1521ca85dbd51
hex11d0e25ddd1

1224303042001 has 4 divisors (see below), whose sum is σ = 1318480199092. Its totient is φ = 1130125884912.

The previous prime is 1224303041959. The next prime is 1224303042023. The reversal of 1224303042001 is 1002403034221.

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

It can be written as a sum of positive squares in 2 ways, for example, as 569004696976 + 655298345025 = 754324^2 + 809505^2 .

It is a cyclic number.

It is not a de Polignac number, because 1224303042001 - 27 = 1224303041873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1224303042601) 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, 47088578526 + ... + 47088578551.

It is an arithmetic number, because the mean of its divisors is an integer number (329620049773).

Almost surely, 21224303042001 is an apocalyptic number.

It is an amenable number.

1224303042001 is a deficient number, since it is larger than the sum of its proper divisors (94177157091).

1224303042001 is an equidigital number, since it uses as much as digits as its factorization.

1224303042001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94177157090.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 1224303042001 its reverse (1002403034221), we get a palindrome (2226706076222).

The spelling of 1224303042001 in words is "one trillion, two hundred twenty-four billion, three hundred three million, forty-two thousand, one".

Divisors: 1 13 94177157077 1224303042001