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530051352252505 = 5106010270450501
BaseRepresentation
bin111100010000101000011001…
…0100100000101000001011001
32120111202102012002121010020121
41320201100302210011001121
51023433330132134040010
65115154121333553241
7216434642430446026
oct17041206244050131
92514672162533217
10530051352252505
11143988574a33226
124b5476054a5821
131999b821a74365
1494c689d97a54d
154142cbab2e3da
hex1e21432905059

530051352252505 has 4 divisors (see below), whose sum is σ = 636061622703012. Its totient is φ = 424041081802000.

The previous prime is 530051352252493. The next prime is 530051352252533. The reversal of 530051352252505 is 505252253150035.

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 420027112560969 + 110024239691536 = 20494563^2 + 10489244^2 .

It is not a de Polignac number, because 530051352252505 - 225 = 530051318698073 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53005135225246 + ... + 53005135225255.

It is an arithmetic number, because the mean of its divisors is an integer number (159015405675753).

Almost surely, 2530051352252505 is an apocalyptic number.

It is an amenable number.

530051352252505 is a deficient number, since it is larger than the sum of its proper divisors (106010270450507).

530051352252505 is a wasteful number, since it uses less digits than its factorization.

530051352252505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106010270450506.

The product of its (nonzero) digits is 1125000, while the sum is 43.

The spelling of 530051352252505 in words is "five hundred thirty trillion, fifty-one billion, three hundred fifty-two million, two hundred fifty-two thousand, five hundred five".

Divisors: 1 5 106010270450501 530051352252505