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230742053471237 = 7311214937313071
BaseRepresentation
bin110100011101101111010010…
…001000011100010000000101
31010020222201120102211220021012
4310131233102020130100011
5220220434211142034422
62134425234101532005
766413364121316000
oct6435572210342005
91106881512756235
10230742053471237
116758117882a400
1221a67432a14005
139b99b61497049
1440d9d9149a537
151ba21e4d2d4e2
hexd1dbd221c405

230742053471237 has 48 divisors (see below), whose sum is σ = 297758314560000. Its totient is φ = 178592293202400.

The previous prime is 230742053471219. The next prime is 230742053471261. The reversal of 230742053471237 is 732174350247032.

It is not a de Polignac number, because 230742053471237 - 226 = 230741986362373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230742053471207) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12472589 + ... + 24840482.

It is an arithmetic number, because the mean of its divisors is an integer number (6203298220000).

Almost surely, 2230742053471237 is an apocalyptic number.

It is an amenable number.

230742053471237 is a deficient number, since it is larger than the sum of its proper divisors (67016261088763).

230742053471237 is a wasteful number, since it uses less digits than its factorization.

230742053471237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37313263 (or 37313238 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 50.

The spelling of 230742053471237 in words is "two hundred thirty trillion, seven hundred forty-two billion, fifty-three million, four hundred seventy-one thousand, two hundred thirty-seven".

Divisors: 1 7 11 49 77 121 149 343 539 847 1043 1639 3773 5929 7301 11473 18029 41503 51107 80311 126203 562177 883421 6183947 37313071 261191497 410443781 1828340479 2873106467 4514881591 5559647579 12798383353 20111745269 31604171137 38917533053 61156123369 140782216883 221229197959 272422731371 428092863583 672717357059 1548604385713 1906959119597 2996650045081 4709021499413 20976550315567 32963150495891 230742053471237