Base | Representation |
---|---|
bin | 1101011000110111001… |
… | …0111101001110000101 |
3 | 210222200221120000201120 |
4 | 3112031302331032011 |
5 | 12232031111241401 |
6 | 253355515544153 |
7 | 22421626354440 |
oct | 3261562751605 |
9 | 728627500646 |
10 | 230012212101 |
11 | 89602996381 |
12 | 386b275b059 |
13 | 188c809b969 |
14 | b1bddc8657 |
15 | 5eb31b1836 |
hex | 358dcbd385 |
230012212101 has 16 divisors (see below), whose sum is σ = 359967633024. Its totient is φ = 127883237184.
The previous prime is 230012212069. The next prime is 230012212117. The reversal of 230012212101 is 101212210032.
It is not a de Polignac number, because 230012212101 - 25 = 230012212069 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230012212301) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148012230 + ... + 148013783.
It is an arithmetic number, because the mean of its divisors is an integer number (22497977064).
Almost surely, 2230012212101 is an apocalyptic number.
230012212101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
230012212101 is a deficient number, since it is larger than the sum of its proper divisors (129955420923).
230012212101 is a wasteful number, since it uses less digits than its factorization.
230012212101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 296026060.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 230012212101 its reverse (101212210032), we get a palindrome (331224422133).
The spelling of 230012212101 in words is "two hundred thirty billion, twelve million, two hundred twelve thousand, one hundred one".
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