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230115185060 = 22523349380941
BaseRepresentation
bin1101011001001111101…
…1110001000110100100
3210222222010022121001212
43112103323301012210
512232233441410220
6253414035010552
722424316541235
oct3262373610644
9728863277055
10230115185060
11896560284a2
1238721139a58
13189135136c7
14b1cd95108c
155ebc2520c5
hex3593ef11a4

230115185060 has 24 divisors (see below), whose sum is σ = 485315897976. Its totient is φ = 91651024640.

The previous prime is 230115185059. The next prime is 230115185077. The reversal of 230115185060 is 60581511032.

It can be written as a sum of positive squares in 4 ways, for example, as 58736896 + 230056448164 = 7664^2 + 479642^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24685811 + ... + 24695130.

It is an arithmetic number, because the mean of its divisors is an integer number (20221495749).

Almost surely, 2230115185060 is an apocalyptic number.

230115185060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230115185060 is an abundant number, since it is smaller than the sum of its proper divisors (255200712916).

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

230115185060 is a wasteful number, since it uses less digits than its factorization.

230115185060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49381183 (or 49381181 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 32.

Adding to 230115185060 its reverse (60581511032), we get a palindrome (290696696092).

The spelling of 230115185060 in words is "two hundred thirty billion, one hundred fifteen million, one hundred eighty-five thousand, sixty".

Divisors: 1 2 4 5 10 20 233 466 932 1165 2330 4660 49380941 98761882 197523764 246904705 493809410 987618820 11505759253 23011518506 46023037012 57528796265 115057592530 230115185060