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530530050053 = 2995320299461
BaseRepresentation
bin1111011100001100000…
…11100010000000000101
31212201101112212221121002
413232012003202000011
532143011143100203
61043415552103045
753221013006543
oct7560603420005
91781345787532
10530530050053
11194aa6422a23
12869a1534a85
133b04b289953
141b96bc06d93
15dc0105dd88
hex7b860e2005

530530050053 has 16 divisors (see below), whose sum is σ = 549728953200. Its totient is φ = 511392161280.

The previous prime is 530530050041. The next prime is 530530050067. The reversal of 530530050053 is 350050035035.

It can be written as a sum of positive squares in 8 ways, for example, as 100899616609 + 429630433444 = 317647^2 + 655462^2 .

It is a cyclic number.

It is not a de Polignac number, because 530530050053 - 26 = 530530049989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 530530049998 and 530530050025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530530050013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56070743 + ... + 56080203.

It is an arithmetic number, because the mean of its divisors is an integer number (34358059575).

Almost surely, 2530530050053 is an apocalyptic number.

It is an amenable number.

530530050053 is a deficient number, since it is larger than the sum of its proper divisors (19198903147).

530530050053 is a wasteful number, since it uses less digits than its factorization.

530530050053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12472.

The product of its (nonzero) digits is 16875, while the sum is 29.

Adding to 530530050053 its reverse (350050035035), we get a palindrome (880580085088).

The spelling of 530530050053 in words is "five hundred thirty billion, five hundred thirty million, fifty thousand, fifty-three".

Divisors: 1 29 953 2029 9461 27637 58841 274369 1933637 9016333 19196369 56075473 261473657 556694701 18294139657 530530050053