Base | Representation |
---|---|
bin | 10100011001100… |
… | …001011110010111 |
3 | 212211222100012112 |
4 | 110121201132113 |
5 | 1200103010111 |
6 | 53543141235 |
7 | 11323643525 |
oct | 2431413627 |
9 | 784870175 |
10 | 342235031 |
11 | 166201276 |
12 | 9674481b |
13 | 55b97a48 |
14 | 33649315 |
15 | 200a2e8b |
hex | 14661797 |
342235031 has 4 divisors (see below), whose sum is σ = 346567200. Its totient is φ = 337902864.
The previous prime is 342235027. The next prime is 342235073. The reversal of 342235031 is 130532243.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130532243 = 1907 ⋅68449.
It is a cyclic number.
It is not a de Polignac number, because 342235031 - 22 = 342235027 is a prime.
It is a super-2 number, since 2×3422350312 = 234249632887141922, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 342234988 and 342235006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (342235081) 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, 2165966 + ... + 2166123.
It is an arithmetic number, because the mean of its divisors is an integer number (86641800).
Almost surely, 2342235031 is an apocalyptic number.
342235031 is a deficient number, since it is larger than the sum of its proper divisors (4332169).
342235031 is an equidigital number, since it uses as much as digits as its factorization.
342235031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4332168.
The product of its (nonzero) digits is 2160, while the sum is 23.
The square root of 342235031 is about 18499.5954280087. The cubic root of 342235031 is about 699.4792255841.
Adding to 342235031 its reverse (130532243), we get a palindrome (472767274).
The spelling of 342235031 in words is "three hundred forty-two million, two hundred thirty-five thousand, thirty-one".
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