| Base | Representation |
|---|---|
| bin | 10101001010101… |
| … | …000100101110001 |
| 3 | 220202012102021211 |
| 4 | 111022220211301 |
| 5 | 1211401443413 |
| 6 | 55123120121 |
| 7 | 11541243613 |
| oct | 2512504561 |
| 9 | 822172254 |
| 10 | 355109233 |
| 11 | 1724a4906 |
| 12 | 9ab13041 |
| 13 | 5875490b |
| 14 | 3523adb3 |
| 15 | 2129783d |
| hex | 152a8971 |
355109233 has 4 divisors (see below), whose sum is σ = 358625268. Its totient is φ = 351593200.
The previous prime is 355109231. The next prime is 355109281. The reversal of 355109233 is 332901553.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 332901553 = 311 ⋅1070423.
It can be written as a sum of positive squares in 2 ways, for example, as 316021729 + 39087504 = 17777^2 + 6252^2 .
It is a cyclic number.
It is not a de Polignac number, because 355109233 - 21 = 355109231 is a prime.
It is a super-2 number, since 2×3551092332 = 252205134723696578, which contains 22 as substring.
It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 355109195 and 355109204.
It is not an unprimeable number, because it can be changed into a prime (355109231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1757866 + ... + 1758067.
It is an arithmetic number, because the mean of its divisors is an integer number (89656317).
Almost surely, 2355109233 is an apocalyptic number.
It is an amenable number.
355109233 is a deficient number, since it is larger than the sum of its proper divisors (3516035).
355109233 is a wasteful number, since it uses less digits than its factorization.
355109233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3516034.
The product of its (nonzero) digits is 12150, while the sum is 31.
The square root of 355109233 is about 18844.3422013081. The cubic root of 355109233 is about 708.1424916954.
The spelling of 355109233 in words is "three hundred fifty-five million, one hundred nine thousand, two hundred thirty-three".
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