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115228002230 = 25113156959387
BaseRepresentation
bin110101101010000011…
…1111100011110110110
3102000102102211000012022
41223110013330132312
53341441332032410
6124533543553142
711216312600315
oct1532407743666
9360372730168
10115228002230
1144960226610
121a3b975b7b2
13ab34668653
14581167627c
152ee608a455
hex1ad41fc7b6

115228002230 has 64 divisors (see below), whose sum is σ = 233979217920. Its totient is φ = 40477497600.

The previous prime is 115228002163. The next prime is 115228002251. The reversal of 115228002230 is 32200822511.

It is a self number, because there is not a number n which added to its sum of digits gives 115228002230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1910597 + ... + 1969983.

It is an arithmetic number, because the mean of its divisors is an integer number (3655925280).

Almost surely, 2115228002230 is an apocalyptic number.

115228002230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115228002230 is an abundant number, since it is smaller than the sum of its proper divisors (118751215690).

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

115228002230 is a wasteful number, since it uses less digits than its factorization.

115228002230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60005.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 115228002230 its reverse (32200822511), we get a palindrome (147428824741).

The spelling of 115228002230 in words is "one hundred fifteen billion, two hundred twenty-eight million, two thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 31 55 62 110 155 310 341 569 682 1138 1705 2845 3410 5690 6259 12518 17639 31295 35278 59387 62590 88195 118774 176390 194029 296935 388058 593870 653257 970145 1306514 1840997 1940290 3266285 3681994 6532570 9204985 18409970 20250967 33791203 40501934 67582406 101254835 168956015 202509670 337912030 371703233 743406466 1047527293 1858516165 2095054586 3717032330 5237636465 10475272930 11522800223 23045600446 57614001115 115228002230