Base | Representation |
---|---|
bin | 1111111001010… |
… | …01110000101111 |
3 | 100021220101101012 |
4 | 13330221300233 |
5 | 233113341312 |
6 | 21121535435 |
7 | 3206241650 |
oct | 774516057 |
9 | 307811335 |
10 | 133340207 |
11 | 692a3520 |
12 | 387a457b |
13 | 21817c40 |
14 | 139cd527 |
15 | ba8d322 |
hex | 7f29c2f |
133340207 has 32 divisors (see below), whose sum is σ = 184848384. Its totient is φ = 92793600.
The previous prime is 133340171. The next prime is 133340213. The reversal of 133340207 is 702043331.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 133340207 - 210 = 133339183 is a prime.
It is a super-2 number, since 2×1333402072 = 35559221605605698, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (133340227) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28883 + ... + 33179.
It is an arithmetic number, because the mean of its divisors is an integer number (5776512).
Almost surely, 2133340207 is an apocalyptic number.
133340207 is a deficient number, since it is larger than the sum of its proper divisors (51508177).
133340207 is a wasteful number, since it uses less digits than its factorization.
133340207 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4359.
The product of its (nonzero) digits is 1512, while the sum is 23.
The square root of 133340207 is about 11547.3030184541. The cubic root of 133340207 is about 510.8817337042.
Adding to 133340207 its reverse (702043331), we get a palindrome (835383538).
The spelling of 133340207 in words is "one hundred thirty-three million, three hundred forty thousand, two hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.233 sec. • engine limits •