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530612027281061 = 1161977928040429
BaseRepresentation
bin111100010100101101011110…
…1011001100100111010100101
32120120202000101111120122022222
41320221122331121210322211
51024022021412440443221
65120303444501402125
7216523311453531365
oct17051327531447245
92516660344518288
10530612027281061
1114408432a411720
124b6181ba409345
1319a0c66545749b
149505a8b16a9a5
1541526833a39ab
hex1e296bd664ea5

530612027281061 has 8 divisors (see below), whose sum is σ = 579784620799200. Its totient is φ = 481595289845040.

The previous prime is 530612027281013. The next prime is 530612027281069. The reversal of 530612027281061 is 160182720216035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-530612027281061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530612027281069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38964013406 + ... + 38964027023.

It is an arithmetic number, because the mean of its divisors is an integer number (72473077599900).

Almost surely, 2530612027281061 is an apocalyptic number.

It is an amenable number.

530612027281061 is a deficient number, since it is larger than the sum of its proper divisors (49172593518139).

530612027281061 is a wasteful number, since it uses less digits than its factorization.

530612027281061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77928041059.

The product of its (nonzero) digits is 241920, while the sum is 44.

Adding to 530612027281061 its reverse (160182720216035), we get a palindrome (690794747497096).

The spelling of 530612027281061 in words is "five hundred thirty trillion, six hundred twelve billion, twenty-seven million, two hundred eighty-one thousand, sixty-one".

Divisors: 1 11 619 6809 77928040429 857208444719 48237457025551 530612027281061