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530289016553 = 2918285828157
BaseRepresentation
bin1111011011101111011…
…00000011111011101001
31212200202202100011210102
413231313230003323221
532142012442012203
61043340021555145
753212025161142
oct7556754037351
91780682304712
10530289016553
1119499236398a
1286934875ab5
133b01036658a
141b947bc2ac9
15dbd9ceb888
hex7b77b03ee9

530289016553 has 4 divisors (see below), whose sum is σ = 548574844740. Its totient is φ = 512003188368.

The previous prime is 530289016513. The next prime is 530289016561. The reversal of 530289016553 is 355610982035.

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 253826531344 + 276462485209 = 503812^2 + 525797^2 .

It is a cyclic number.

It is not a de Polignac number, because 530289016553 - 28 = 530289016297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 530289016498 and 530289016507.

It is not an unprimeable number, because it can be changed into a prime (530289016513) 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, 9142914050 + ... + 9142914107.

It is an arithmetic number, because the mean of its divisors is an integer number (137143711185).

Almost surely, 2530289016553 is an apocalyptic number.

It is an amenable number.

530289016553 is a deficient number, since it is larger than the sum of its proper divisors (18285828187).

530289016553 is a wasteful number, since it uses less digits than its factorization.

530289016553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18285828186.

The product of its (nonzero) digits is 972000, while the sum is 47.

Adding to 530289016553 its reverse (355610982035), we get a palindrome (885899998588).

The spelling of 530289016553 in words is "five hundred thirty billion, two hundred eighty-nine million, sixteen thousand, five hundred fifty-three".

Divisors: 1 29 18285828157 530289016553