Base | Representation |
---|---|
bin | 10000001101011… |
… | …00100011001110 |
3 | 100110212010222122 |
4 | 20012230203032 |
5 | 234302114240 |
6 | 21254212542 |
7 | 3240515642 |
oct | 1006544316 |
9 | 313763878 |
10 | 135973070 |
11 | 6a831642 |
12 | 39654152 |
13 | 2222a44c |
14 | 140b6c22 |
15 | be0d4b5 |
hex | 81ac8ce |
135973070 has 16 divisors (see below), whose sum is σ = 246220128. Its totient is φ = 54062880.
The previous prime is 135973069. The next prime is 135973073. The reversal of 135973070 is 70379531.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 135973070.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (135973073) 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, 39041 + ... + 42380.
It is an arithmetic number, because the mean of its divisors is an integer number (15388758).
Almost surely, 2135973070 is an apocalyptic number.
135973070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
135973070 is a deficient number, since it is larger than the sum of its proper divisors (110247058).
135973070 is a wasteful number, since it uses less digits than its factorization.
135973070 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81595.
The product of its (nonzero) digits is 19845, while the sum is 35.
The square root of 135973070 is about 11660.7491183028. The cubic root of 135973070 is about 514.2223724531. Note that the first 3 decimals are identical.
The spelling of 135973070 in words is "one hundred thirty-five million, nine hundred seventy-three thousand, seventy".
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