Base | Representation |
---|---|
bin | 10000101100111… |
… | …00011001011101 |
3 | 100202121212201211 |
4 | 20112130121131 |
5 | 241331214323 |
6 | 21522504421 |
7 | 3320561230 |
oct | 1026343135 |
9 | 322555654 |
10 | 140101213 |
11 | 720a112a |
12 | 3ab05111 |
13 | 23044435 |
14 | 1486d417 |
15 | c47670d |
hex | 859c65d |
140101213 has 8 divisors (see below), whose sum is σ = 160187328. Its totient is φ = 120033024.
The previous prime is 140101189. The next prime is 140101217. The reversal of 140101213 is 312101041.
140101213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 140101213 - 213 = 140093021 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 140101193 and 140101202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140101217) 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, 27645 + ... + 32317.
It is an arithmetic number, because the mean of its divisors is an integer number (20023416).
Almost surely, 2140101213 is an apocalyptic number.
It is an amenable number.
140101213 is a deficient number, since it is larger than the sum of its proper divisors (20086115).
140101213 is an equidigital number, since it uses as much as digits as its factorization.
140101213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8963.
The product of its (nonzero) digits is 24, while the sum is 13.
The square root of 140101213 is about 11836.4358233380. The cubic root of 140101213 is about 519.3745104966.
Adding to 140101213 its reverse (312101041), we get a palindrome (452202254).
The spelling of 140101213 in words is "one hundred forty million, one hundred one thousand, two hundred thirteen".
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