Base | Representation |
---|---|
bin | 1111111001111… |
… | …11110001000110 |
3 | 100022001222000112 |
4 | 13330333301012 |
5 | 233124232332 |
6 | 21123513022 |
7 | 3210065513 |
oct | 774776106 |
9 | 308058015 |
10 | 133430342 |
11 | 69355211 |
12 | 38828772 |
13 | 21849c86 |
14 | 13a1430a |
15 | baa9db2 |
hex | 7f3fc46 |
133430342 has 8 divisors (see below), whose sum is σ = 200205432. Its totient is φ = 66695200.
The previous prime is 133430317. The next prime is 133430347. The reversal of 133430342 is 243034331.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-3 number, since 3×1334303423 (a number of 25 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (133430347) 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, 617 + ... + 16347.
It is an arithmetic number, because the mean of its divisors is an integer number (25025679).
Almost surely, 2133430342 is an apocalyptic number.
133430342 is a deficient number, since it is larger than the sum of its proper divisors (66775090).
133430342 is a wasteful number, since it uses less digits than its factorization.
133430342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19974.
The product of its (nonzero) digits is 2592, while the sum is 23.
The square root of 133430342 is about 11551.2052185043. The cubic root of 133430342 is about 510.9968226538.
Adding to 133430342 its reverse (243034331), we get a palindrome (376464673).
The spelling of 133430342 in words is "one hundred thirty-three million, four hundred thirty thousand, three hundred forty-two".
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