Base | Representation |
---|---|
bin | 1101011000110110111… |
… | …1000110111000110001 |
3 | 210222200212122202122221 |
4 | 3112031233012320301 |
5 | 12232030331444441 |
6 | 253355442201041 |
7 | 22421614653010 |
oct | 3261557067061 |
9 | 728625582587 |
10 | 230011203121 |
11 | 89602367307 |
12 | 386b2353181 |
13 | 188c7b0762b |
14 | b1bdc04a77 |
15 | 5eb30628d1 |
hex | 358dbc6e31 |
230011203121 has 32 divisors (see below), whose sum is σ = 273712766976. Its totient is φ = 189189000000.
The previous prime is 230011203091. The next prime is 230011203173. The reversal of 230011203121 is 121302110032.
It is not a de Polignac number, because 230011203121 - 213 = 230011194929 is a prime.
It is a super-2 number, since 2×2300112031212 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 230011203095 and 230011203104.
It is not an unprimeable number, because it can be changed into a prime (230011203221) 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, 16719996 + ... + 16733746.
It is an arithmetic number, because the mean of its divisors is an integer number (8553523968).
Almost surely, 2230011203121 is an apocalyptic number.
It is an amenable number.
230011203121 is a deficient number, since it is larger than the sum of its proper divisors (43701563855).
230011203121 is a wasteful number, since it uses less digits than its factorization.
230011203121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14773.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 230011203121 its reverse (121302110032), we get a palindrome (351313313153).
The spelling of 230011203121 in words is "two hundred thirty billion, eleven million, two hundred three thousand, one hundred twenty-one".
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