Search a number
-
+
241530072757513 = 791930500072327
BaseRepresentation
bin110110111010101110011010…
…001100000111010100001001
31011200012001100001101120112021
4312322232122030013110021
5223124212042111220023
62213405214511044441
7101605654235255641
oct6672563214072411
91150161301346467
10241530072757513
116aa60368439611
122310a190810721
13a4a025a42a9c7
144390191713521
151cdcb4135235d
hexdbab9a307509

241530072757513 has 4 divisors (see below), whose sum is σ = 241560572837760. Its totient is φ = 241499572677268.

The previous prime is 241530072757511. The next prime is 241530072757517. The reversal of 241530072757513 is 315757270035142.

241530072757513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 241530072757513 - 21 = 241530072757511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241530072757511) 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, 15250028245 + ... + 15250044082.

It is an arithmetic number, because the mean of its divisors is an integer number (60390143209440).

Almost surely, 2241530072757513 is an apocalyptic number.

It is an amenable number.

241530072757513 is a deficient number, since it is larger than the sum of its proper divisors (30500080247).

241530072757513 is an equidigital number, since it uses as much as digits as its factorization.

241530072757513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30500080246.

The product of its (nonzero) digits is 6174000, while the sum is 52.

The spelling of 241530072757513 in words is "two hundred forty-one trillion, five hundred thirty billion, seventy-two million, seven hundred fifty-seven thousand, five hundred thirteen".

Divisors: 1 7919 30500072327 241530072757513