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230657896071 = 32231636836131
BaseRepresentation
bin1101011011010001001…
…0000010111010000111
3211001100221112011121200
43112310102002322013
512234341410133241
6253543543113543
722443626524131
oct3266422027207
9731327464550
10230657896071
1189904407299
1238852a428b3
131899baa1295
14b241a64051
155eeec054b6
hex35b4482e87

230657896071 has 24 divisors (see below), whose sum is σ = 349791202176. Its totient is φ = 146183803920.

The previous prime is 230657896057. The next prime is 230657896093. The reversal of 230657896071 is 170698756032.

230657896071 is a `hidden beast` number, since 2 + 3 + 0 + 6 + 578 + 9 + 60 + 7 + 1 = 666.

It is not a de Polignac number, because 230657896071 - 27 = 230657895943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230657895999 and 230657896017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230657898071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3384325 + ... + 3451806.

It is an arithmetic number, because the mean of its divisors is an integer number (14574633424).

Almost surely, 2230657896071 is an apocalyptic number.

230657896071 is a deficient number, since it is larger than the sum of its proper divisors (119133306105).

230657896071 is a wasteful number, since it uses less digits than its factorization.

230657896071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6836323 (or 6836320 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The spelling of 230657896071 in words is "two hundred thirty billion, six hundred fifty-seven million, eight hundred ninety-six thousand, seventy-one".

Divisors: 1 3 9 23 69 163 207 489 1467 3749 11247 33741 6836131 20508393 61525179 157231013 471693039 1114289353 1415079117 3342868059 10028604177 25628655119 76885965357 230657896071