Search a number
-
+
88530203084401 = 13241212721392
BaseRepresentation
bin10100001000010010001011…
…010011101000011001110001
3102121110101221001212210112101
4110020102023103220121301
543100434323442200101
6512142114104500401
724435044651030011
oct2410221323503161
9377411831783471
1088530203084401
11262324a2733151
129b198b5a7a701
133a52493063400
1417c0c55847c41
15a37d18d74401
hex50848b4e8671

88530203084401 has 81 divisors (see below), whose sum is σ = 99756665895393. Its totient is φ = 78530181125760.

The previous prime is 88530203084383. The next prime is 88530203084417. The reversal of 88530203084401 is 10448030203588.

The square root of 88530203084401 is 9409049.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 58967885693025 + 29562317391376 = 7679055^2 + 5437124^2 .

It is not a de Polignac number, because 88530203084401 - 25 = 88530203084369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88530203084801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 636907935790 + ... + 636907935928.

Almost surely, 288530203084401 is an apocalyptic number.

88530203084401 is the 9409049-th square number.

88530203084401 is the 4704525-th centered octagonal number.

It is an amenable number.

88530203084401 is a deficient number, since it is larger than the sum of its proper divisors (11226462810992).

88530203084401 is an equidigital number, since it uses as much as digits as its factorization.

88530203084401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 46.

Adding to 88530203084401 its reverse (10448030203588), we get a palindrome (98978233287989).

The spelling of 88530203084401 in words is "eighty-eight trillion, five hundred thirty billion, two hundred three million, eighty-four thousand, four hundred one".

Divisors: 1 13 41 127 139 169 533 1651 1681 1807 5207 5699 6929 16129 17653 19321 21463 21853 23491 67691 74087 209677 213487 229489 233659 251173 284089 661289 723773 792161 879983 963131 2241931 2453767 2725801 2775331 2983357 3037567 3265249 8596757 9409049 10298093 27112849 29145103 29674693 31898971 32478601 36079303 39488371 91919171 100604447 111757841 122317637 133875209 311628409 352467037 378886339 385771009 414686623 422221813 1194949223 1307857811 3768686011 4051169317 4124782327 4582071481 5015023117 5488883569 12776764769 15534339899 17002151543 48992918143 52665201121 53622170251 166097941997 523847355529 636907935859 697088213263 2159273245961 6810015621877 88530203084401