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13044410243 = 79431383107
BaseRepresentation
bin11000010011000000…
…11110011110000011
31020200002100200212022
430021200132132003
5203203332111433
65554214552055
7641152441364
oct141140363603
936602320768
1013044410243
115594258537
12264066862b
1312cb650a57
148ba609b6b
155152c5698
hex30981e783

13044410243 has 8 divisors (see below), whose sum is σ = 13240212480. Its totient is φ = 12849375240.

The previous prime is 13044410231. The next prime is 13044410263. The reversal of 13044410243 is 34201444031.

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 13044410243 - 218 = 13044148099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13044410263) 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, 157505 + ... + 225602.

It is an arithmetic number, because the mean of its divisors is an integer number (1655026560).

Almost surely, 213044410243 is an apocalyptic number.

13044410243 is a deficient number, since it is larger than the sum of its proper divisors (195802237).

13044410243 is an equidigital number, since it uses as much as digits as its factorization.

13044410243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383617.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 13044410243 its reverse (34201444031), we get a palindrome (47245854274).

The spelling of 13044410243 in words is "thirteen billion, forty-four million, four hundred ten thousand, two hundred forty-three".

Divisors: 1 79 431 34049 383107 30265453 165119117 13044410243