Search a number
-
+
115153330245020 = 225199257112579757
BaseRepresentation
bin11010001011101100111001…
…010110000000110110011100
3120002201112212120120101201222
4122023230321112000312130
5110043133010020320040
61044524413135352512
733153360605044304
oct3213547126006634
9502645776511658
10115153330245020
1133767286978211
1210ab95a1382738
134c33bb2856852
142061645488604
15d4a60808cbb5
hex68bb39580d9c

115153330245020 has 48 divisors (see below), whose sum is σ = 243982851537600. Its totient is φ = 45651541377024.

The previous prime is 115153330245013. The next prime is 115153330245059. The reversal of 115153330245020 is 20542033351511.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 55267019 + ... + 57312738.

It is an arithmetic number, because the mean of its divisors is an integer number (5082976073700).

Almost surely, 2115153330245020 is an apocalyptic number.

115153330245020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115153330245020 is an abundant number, since it is smaller than the sum of its proper divisors (128829521292580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115153330245020 is a wasteful number, since it uses less digits than its factorization.

115153330245020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112580222 (or 112580220 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

Adding to 115153330245020 its reverse (20542033351511), we get a palindrome (135695363596531).

The spelling of 115153330245020 in words is "one hundred fifteen trillion, one hundred fifty-three billion, three hundred thirty million, two hundred forty-five thousand, twenty".

Divisors: 1 2 4 5 10 20 199 257 398 514 796 995 1028 1285 1990 2570 3980 5140 51143 102286 204572 255715 511430 1022860 112579757 225159514 450319028 562898785 1125797570 2251595140 22403371643 28932997549 44806743286 57865995098 89613486572 112016858215 115731990196 144664987745 224033716430 289329975490 448067432860 578659950980 5757666512251 11515333024502 23030666049004 28788332561255 57576665122510 115153330245020