Base | Representation |
---|---|
bin | 1101011001100100010… |
… | …0010010000011000101 |
3 | 211000012010100211222222 |
4 | 3112121010102003011 |
5 | 12232423013200422 |
6 | 253430352502125 |
7 | 22426413535523 |
oct | 3263104220305 |
9 | 730163324888 |
10 | 230201303237 |
11 | 8969a6a8344 |
12 | 38745b4a945 |
13 | 189283067c9 |
14 | b1db16b313 |
15 | 5ec4ab3842 |
hex | 35991120c5 |
230201303237 has 2 divisors, whose sum is σ = 230201303238. Its totient is φ = 230201303236.
The previous prime is 230201303219. The next prime is 230201303327. The reversal of 230201303237 is 732303102032.
Together with next prime (230201303327) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 211539284356 + 18662018881 = 459934^2 + 136609^2 .
It is a cyclic number.
It is not a de Polignac number, because 230201303237 - 226 = 230134194373 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (230201503237) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115100651618 + 115100651619.
It is an arithmetic number, because the mean of its divisors is an integer number (115100651619).
Almost surely, 2230201303237 is an apocalyptic number.
It is an amenable number.
230201303237 is a deficient number, since it is larger than the sum of its proper divisors (1).
230201303237 is an equidigital number, since it uses as much as digits as its factorization.
230201303237 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4536, while the sum is 26.
Adding to 230201303237 its reverse (732303102032), we get a palindrome (962504405269).
The spelling of 230201303237 in words is "two hundred thirty billion, two hundred one million, three hundred three thousand, two hundred thirty-seven".
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