Base | Representation |
---|---|
bin | 1111111101110… |
… | …00000100100010 |
3 | 100022222222222001 |
4 | 13332320010202 |
5 | 233241014411 |
6 | 21142234214 |
7 | 3214220242 |
oct | 776700442 |
9 | 308888861 |
10 | 133923106 |
11 | 69661459 |
12 | 38a2596a |
13 | 21990355 |
14 | 13b01b22 |
15 | bb55dc1 |
hex | 7fb8122 |
133923106 has 16 divisors (see below), whose sum is σ = 204363000. Its totient is φ = 65811328.
The previous prime is 133923067. The next prime is 133923107. The reversal of 133923106 is 601329331.
It can be written as a sum of positive squares in 4 ways, for example, as 86657481 + 47265625 = 9309^2 + 6875^2 .
It is not an unprimeable number, because it can be changed into a prime (133923107) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28620 + ... + 32968.
Almost surely, 2133923106 is an apocalyptic number.
133923106 is a deficient number, since it is larger than the sum of its proper divisors (70439894).
133923106 is a wasteful number, since it uses less digits than its factorization.
133923106 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4613.
The product of its (nonzero) digits is 2916, while the sum is 28.
The square root of 133923106 is about 11572.5151112453. The cubic root of 133923106 is about 511.6250943010.
The spelling of 133923106 in words is "one hundred thirty-three million, nine hundred twenty-three thousand, one hundred six".
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