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530211055 = 51119836113
BaseRepresentation
bin11111100110100…
…110000011101111
31100221200111211111
4133212212003233
52041213223210
6124340132451
716065501553
oct3746460357
91327614744
10530211055
11252321460
12129697127
1385b0216a
14505bb863
153183488a
hex1f9a60ef

530211055 has 32 divisors (see below), whose sum is σ = 739549440. Its totient is φ = 360852480.

The previous prime is 530211053. The next prime is 530211151. The reversal of 530211055 is 550112035.

It is not a de Polignac number, because 530211055 - 21 = 530211053 is a prime.

It is a super-2 number, since 2×5302110552 = 562247525688426050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530211053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83679 + ... + 89791.

It is an arithmetic number, because the mean of its divisors is an integer number (23110920).

Almost surely, 2530211055 is an apocalyptic number.

530211055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

530211055 is a deficient number, since it is larger than the sum of its proper divisors (209338385).

530211055 is a wasteful number, since it uses less digits than its factorization.

530211055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6231.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 530211055 is about 23026.3122318794. The cubic root of 530211055 is about 809.3746405190.

The spelling of 530211055 in words is "five hundred thirty million, two hundred eleven thousand, fifty-five".

Divisors: 1 5 11 19 55 83 95 209 415 913 1045 1577 4565 6113 7885 17347 30565 67243 86735 116147 336215 507379 580735 1277617 2536895 5581169 6388085 9640201 27905845 48201005 106042211 530211055