Base | Representation |
---|---|
bin | 1101011010101110001… |
… | …0000100100010101101 |
3 | 211000222201022021011212 |
4 | 3112223202010202231 |
5 | 12234041320232000 |
6 | 253521220524205 |
7 | 22440165016343 |
oct | 3265342044255 |
9 | 730881267155 |
10 | 230511102125 |
11 | 89839564887 |
12 | 38811850665 |
13 | 18977555765 |
14 | b22a371993 |
15 | 5ee1daac35 |
hex | 35ab8848ad |
230511102125 has 16 divisors (see below), whose sum is σ = 287699261616. Its totient is φ = 184395160000.
The previous prime is 230511102109. The next prime is 230511102191. The reversal of 230511102125 is 521201115032.
It can be written as a sum of positive squares in 8 ways, for example, as 66474761929 + 164036340196 = 257827^2 + 405014^2 .
It is not a de Polignac number, because 230511102125 - 24 = 230511102109 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 230511102125.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1826567 + ... + 1948683.
It is an arithmetic number, because the mean of its divisors is an integer number (17981203851).
Almost surely, 2230511102125 is an apocalyptic number.
230511102125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
230511102125 is a deficient number, since it is larger than the sum of its proper divisors (57188159491).
230511102125 is a wasteful number, since it uses less digits than its factorization.
230511102125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 137233 (or 137223 counting only the distinct ones).
The product of its (nonzero) digits is 600, while the sum is 23.
Adding to 230511102125 its reverse (521201115032), we get a palindrome (751712217157).
The spelling of 230511102125 in words is "two hundred thirty billion, five hundred eleven million, one hundred two thousand, one hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.091 sec. • engine limits •