Search a number
-
+
530354768352761 = 1148214069850251
BaseRepresentation
bin111100010010110101101011…
…1100100101001010111111001
32120112211102100200112000120102
41320211223113210221113321
51024003313031144242021
65115545341142005145
7216465603365653352
oct17045532744512771
92515742320460512
10530354768352761
11143a95215462180
124b596382a167b5
13199c1317545161
1494d744467ad29
15414ab2817600b
hex1e25ad79295f9

530354768352761 has 4 divisors (see below), whose sum is σ = 578568838203024. Its totient is φ = 482140698502500.

The previous prime is 530354768352743. The next prime is 530354768352769. The reversal of 530354768352761 is 167253867453035.

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 530354768352761 - 214 = 530354768336377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530354768352769) 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, 24107034925115 + ... + 24107034925136.

It is an arithmetic number, because the mean of its divisors is an integer number (144642209550756).

Almost surely, 2530354768352761 is an apocalyptic number.

It is an amenable number.

530354768352761 is a deficient number, since it is larger than the sum of its proper divisors (48214069850263).

530354768352761 is a wasteful number, since it uses less digits than its factorization.

530354768352761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48214069850262.

The product of its (nonzero) digits is 381024000, while the sum is 65.

The spelling of 530354768352761 in words is "five hundred thirty trillion, three hundred fifty-four billion, seven hundred sixty-eight million, three hundred fifty-two thousand, seven hundred sixty-one".

Divisors: 1 11 48214069850251 530354768352761