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13124204023241 = 72071821035663
BaseRepresentation
bin1011111011111011011110…
…0001001100110111001001
31201110122212100021122111102
42332332313201030313021
53210011332212220431
643525102011511145
72523123003362333
oct276766741146711
951418770248442
1013124204023241
1141aaa42029793
12157b6854584b5
137427b7b297ac
14335301830453
1517b5cd763dcb
hexbefb784cdc9

13124204023241 has 4 divisors (see below), whose sum is σ = 13126025066112. Its totient is φ = 13122382980372.

The previous prime is 13124204023213. The next prime is 13124204023253. The reversal of 13124204023241 is 14232040242131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13124204023241 - 214 = 13124204006857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13124204023201) 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, 910510625 + ... + 910525038.

It is an arithmetic number, because the mean of its divisors is an integer number (3281506266528).

Almost surely, 213124204023241 is an apocalyptic number.

It is an amenable number.

13124204023241 is a deficient number, since it is larger than the sum of its proper divisors (1821042871).

13124204023241 is an equidigital number, since it uses as much as digits as its factorization.

13124204023241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821042870.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 13124204023241 its reverse (14232040242131), we get a palindrome (27356244265372).

The spelling of 13124204023241 in words is "thirteen trillion, one hundred twenty-four billion, two hundred four million, twenty-three thousand, two hundred forty-one".

Divisors: 1 7207 1821035663 13124204023241