Base | Representation |
---|---|
bin | 1101011000110110101… |
… | …1101100110110001111 |
3 | 210222200210222101120112 |
4 | 3112031223230312033 |
5 | 12232030114410111 |
6 | 253355411110235 |
7 | 22421604243155 |
oct | 3261553546617 |
9 | 728623871515 |
10 | 230010310031 |
11 | 89601907317 |
12 | 386b1ba237b |
13 | 188c7883c88 |
14 | b1bda513d5 |
15 | 5eb2e37e8b |
hex | 358daecd8f |
230010310031 has 4 divisors (see below), whose sum is σ = 230017980912. Its totient is φ = 230002639152.
The previous prime is 230010310027. The next prime is 230010310037. The reversal of 230010310031 is 130013010032.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 230010310031 - 22 = 230010310027 is a prime.
It is a super-2 number, since 2×2300103100312 (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 = 230010309988 and 230010310015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230010310037) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3790286 + ... + 3850491.
It is an arithmetic number, because the mean of its divisors is an integer number (57504495228).
Almost surely, 2230010310031 is an apocalyptic number.
230010310031 is a deficient number, since it is larger than the sum of its proper divisors (7670881).
230010310031 is an equidigital number, since it uses as much as digits as its factorization.
230010310031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7670880.
The product of its (nonzero) digits is 54, while the sum is 14.
Adding to 230010310031 its reverse (130013010032), we get a palindrome (360023320063).
The spelling of 230010310031 in words is "two hundred thirty billion, ten million, three hundred ten thousand, thirty-one".
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