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27300321201325 = 525322989973869
BaseRepresentation
bin1100011010100010110011…
…11100101000110010101101
310120122212220022202020011111
412031101121330220302231
512034242024211420300
6134021332221152021
75515245260255464
oct615213174506255
9116585808666144
1027300321201325
118776001666a17
12308ab9a3bb611
13123054214cc03
146a54b21279db
1532522603e9ba
hex18d459f28cad

27300321201325 has 24 divisors (see below), whose sum is σ = 34641739427400. Its totient is φ = 21334603580160.

The previous prime is 27300321201301. The next prime is 27300321201403. The reversal of 27300321201325 is 52310212300372.

It can be written as a sum of positive squares in 12 ways, for example, as 1647018023044 + 25653303178281 = 1283362^2 + 5064909^2 .

It is not a de Polignac number, because 27300321201325 - 29 = 27300321200813 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44683510 + ... + 45290359.

It is an arithmetic number, because the mean of its divisors is an integer number (1443405809475).

Almost surely, 227300321201325 is an apocalyptic number.

27300321201325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27300321201325 is a deficient number, since it is larger than the sum of its proper divisors (7341418226075).

27300321201325 is a wasteful number, since it uses less digits than its factorization.

27300321201325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89974161 (or 89974156 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

Adding to 27300321201325 its reverse (52310212300372), we get a palindrome (79610533501697).

The spelling of 27300321201325 in words is "twenty-seven trillion, three hundred billion, three hundred twenty-one million, two hundred one thousand, three hundred twenty-five".

Divisors: 1 5 25 53 229 265 1145 1325 5725 12137 60685 303425 89973869 449869345 2249346725 4768615057 20604016001 23843075285 103020080005 119215376425 515100400025 1092012848053 5460064240265 27300321201325