Base | Representation |
---|---|
bin | 1011110001010111101… |
… | …0111001001110100001 |
3 | 201022222211201120022202 |
4 | 2330111322321032201 |
5 | 11303132143120301 |
6 | 232523112542545 |
7 | 20416323014630 |
oct | 2742572711641 |
9 | 638884646282 |
10 | 202231223201 |
11 | 78847287217 |
12 | 3323a9b1a55 |
13 | 160bb6634a7 |
14 | 9b06569517 |
15 | 53d92ac66b |
hex | 2f15eb93a1 |
202231223201 has 8 divisors (see below), whose sum is σ = 236038874880. Its totient is φ = 169652940768.
The previous prime is 202231223197. The next prime is 202231223281. The reversal of 202231223201 is 102322132202.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 202231223201 - 22 = 202231223197 is a prime.
It is a super-3 number, since 3×2022312232013 (a number of 35 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (202231223281) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307341956 + ... + 307342613.
It is an arithmetic number, because the mean of its divisors is an integer number (29504859360).
Almost surely, 2202231223201 is an apocalyptic number.
It is an amenable number.
202231223201 is a deficient number, since it is larger than the sum of its proper divisors (33807651679).
202231223201 is an equidigital number, since it uses as much as digits as its factorization.
202231223201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 614684623.
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 202231223201 its reverse (102322132202), we get a palindrome (304553355403).
Subtracting from 202231223201 its reverse (102322132202), we obtain a palindrome (99909090999).
The spelling of 202231223201 in words is "two hundred two billion, two hundred thirty-one million, two hundred twenty-three thousand, two hundred one".
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