Base | Representation |
---|---|
bin | 1101011010101101100… |
… | …0000010111111011011 |
3 | 211000222112100202112011 |
4 | 3112223120002333123 |
5 | 12234040132134311 |
6 | 253521044330351 |
7 | 22440133463212 |
oct | 3265330027733 |
9 | 730875322464 |
10 | 230508474331 |
11 | 8983802a553 |
12 | 388109a39b7 |
13 | 18976b45655 |
14 | b229c8a079 |
15 | 5ee1a3c321 |
hex | 35ab602fdb |
230508474331 has 4 divisors (see below), whose sum is σ = 233426303200. Its totient is φ = 227590645464.
The previous prime is 230508474319. The next prime is 230508474353. The reversal of 230508474331 is 133474805032.
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 230508474331 - 223 = 230500085723 is a prime.
It is a super-2 number, since 2×2305084743312 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (230508474311) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1458914316 + ... + 1458914473.
It is an arithmetic number, because the mean of its divisors is an integer number (58356575800).
Almost surely, 2230508474331 is an apocalyptic number.
230508474331 is a deficient number, since it is larger than the sum of its proper divisors (2917828869).
230508474331 is an equidigital number, since it uses as much as digits as its factorization.
230508474331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2917828868.
The product of its (nonzero) digits is 241920, while the sum is 40.
The spelling of 230508474331 in words is "two hundred thirty billion, five hundred eight million, four hundred seventy-four thousand, three hundred thirty-one".
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