Base | Representation |
---|---|
bin | 1101011011011110111… |
… | …0101000110110011000 |
3 | 211001111222100002110201 |
4 | 3112313232220312120 |
5 | 12240001211120120 |
6 | 253553410351544 |
7 | 22445231201206 |
oct | 3266756506630 |
9 | 731458302421 |
10 | 230715723160 |
11 | 8993401367a |
12 | 3886a28b5b4 |
13 | 189aaa6a1b0 |
14 | b2495d8076 |
15 | 6004d2940a |
hex | 35b7ba8d98 |
230715723160 has 128 divisors (see below), whose sum is σ = 573637982400. Its totient is φ = 82970173440.
The previous prime is 230715723157. The next prime is 230715723169. The reversal of 230715723160 is 61327517032.
It is a super-3 number, since 3×2307157231603 (a number of 35 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230715723169) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13145671 + ... + 13163209.
Almost surely, 2230715723160 is an apocalyptic number.
230715723160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 230715723160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286818991200).
230715723160 is an abundant number, since it is smaller than the sum of its proper divisors (342922259240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230715723160 is a wasteful number, since it uses less digits than its factorization.
230715723160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18221 (or 18217 counting only the distinct ones).
The product of its (nonzero) digits is 52920, while the sum is 37.
The spelling of 230715723160 in words is "two hundred thirty billion, seven hundred fifteen million, seven hundred twenty-three thousand, one hundred sixty".
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