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342033133 = 1326310241
BaseRepresentation
bin10100011000110…
…000001011101101
3212211121002020211
4110120300023231
51200030030013
653534542421
711322143101
oct2430601355
9784532224
10342033133
11166083612
1296667a11
1355b26b90
14335d5901
152006323d
hex146302ed

342033133 has 4 divisors (see below), whose sum is σ = 368343388. Its totient is φ = 315722880.

The previous prime is 342033121. The next prime is 342033151. The reversal of 342033133 is 331330243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 331330243 = 1093039727.

It can be written as a sum of positive squares in 2 ways, for example, as 233081289 + 108951844 = 15267^2 + 10438^2 .

It is a cyclic number.

It is not a de Polignac number, because 342033133 - 25 = 342033101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342030133) 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, 13155108 + ... + 13155133.

It is an arithmetic number, because the mean of its divisors is an integer number (92085847).

Almost surely, 2342033133 is an apocalyptic number.

It is an amenable number.

342033133 is a deficient number, since it is larger than the sum of its proper divisors (26310255).

342033133 is a wasteful number, since it uses less digits than its factorization.

342033133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26310254.

The product of its (nonzero) digits is 1944, while the sum is 22.

The square root of 342033133 is about 18494.1378009357. The cubic root of 342033133 is about 699.3416483598.

Adding to 342033133 its reverse (331330243), we get a palindrome (673363376).

The spelling of 342033133 in words is "three hundred forty-two million, thirty-three thousand, one hundred thirty-three".

Divisors: 1 13 26310241 342033133