Base | Representation |
---|---|
bin | 1101011000110110101… |
… | …1011001100101010001 |
3 | 210222200210211101022221 |
4 | 3112031223121211101 |
5 | 12232030104343441 |
6 | 253355405301041 |
7 | 22421603464126 |
oct | 3261553314521 |
9 | 728623741287 |
10 | 230010231121 |
11 | 89601863000 |
12 | 386b1b64781 |
13 | 188c7857098 |
14 | b1bda3074d |
15 | 5eb2e1e8d1 |
hex | 358dad9951 |
230010231121 has 64 divisors (see below), whose sum is σ = 265156353792. Its totient is φ = 199330560000.
The previous prime is 230010231107. The next prime is 230010231133. The reversal of 230010231121 is 121132010032.
It is not a de Polignac number, because 230010231121 - 217 = 230010100049 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 230010231095 and 230010231104.
It is not an unprimeable number, because it can be changed into a prime (230010231151) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 651586881 + ... + 651587233.
It is an arithmetic number, because the mean of its divisors is an integer number (4143068028).
Almost surely, 2230010231121 is an apocalyptic number.
It is an amenable number.
230010231121 is a deficient number, since it is larger than the sum of its proper divisors (35146122671).
230010231121 is a wasteful number, since it uses less digits than its factorization.
230010231121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 655 (or 633 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 230010231121 its reverse (121132010032), we get a palindrome (351142241153).
Subtracting from 230010231121 its reverse (121132010032), we obtain a square (108878221089 = 3299672).
The spelling of 230010231121 in words is "two hundred thirty billion, ten million, two hundred thirty-one thousand, one hundred twenty-one".
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