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53430030255 = 3571932636567
BaseRepresentation
bin110001110000101011…
…011000111110101111
312002220122000202120110
4301300223120332233
51333411041432010
640313450551103
73601021522650
oct616053307657
9162818022513
1053430030255
112072894a5a8
12a431738493
13506657b524
14282c0b7527
1515caa80120
hexc70ad8faf

53430030255 has 32 divisors (see below), whose sum is σ = 98206884864. Its totient is φ = 24298592256.

The previous prime is 53430030217. The next prime is 53430030259. The reversal of 53430030255 is 55203003435.

It is not a de Polignac number, because 53430030255 - 29 = 53430029743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53430030259) 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, 1298019 + ... + 1338548.

It is an arithmetic number, because the mean of its divisors is an integer number (3068965152).

Almost surely, 253430030255 is an apocalyptic number.

53430030255 is a deficient number, since it is larger than the sum of its proper divisors (44776854609).

53430030255 is a wasteful number, since it uses less digits than its factorization.

53430030255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2636775.

The product of its (nonzero) digits is 27000, while the sum is 30.

The spelling of 53430030255 in words is "fifty-three billion, four hundred thirty million, thirty thousand, two hundred fifty-five".

Divisors: 1 3 5 7 15 21 35 105 193 579 965 1351 2895 4053 6755 20265 2636567 7909701 13182835 18455969 39548505 55367907 92279845 276839535 508857431 1526572293 2544287155 3562002017 7632861465 10686006051 17810010085 53430030255