Base | Representation |
---|---|
bin | 1000010010001001101… |
… | …0001011110011100101 |
3 | 111121022220122112010110 |
4 | 2010202122023303211 |
5 | 4312423132211323 |
6 | 145213223043233 |
7 | 13165414220334 |
oct | 2044232136345 |
9 | 447286575113 |
10 | 142311210213 |
11 | 55398a71627 |
12 | 236b78a0519 |
13 | 1055c6607c3 |
14 | 6c60577d1b |
15 | 3a7daa9793 |
hex | 212268bce5 |
142311210213 has 16 divisors (see below), whose sum is σ = 190020663296. Its totient is φ = 94738034160.
The previous prime is 142311210211. The next prime is 142311210221. The reversal of 142311210213 is 312012113241.
It is not a de Polignac number, because 142311210213 - 21 = 142311210211 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 142311210213.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142311210211) 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 15 ways as a sum of consecutive naturals, for example, 8039070 + ... + 8056752.
It is an arithmetic number, because the mean of its divisors is an integer number (11876291456).
Almost surely, 2142311210213 is an apocalyptic number.
It is an amenable number.
142311210213 is a deficient number, since it is larger than the sum of its proper divisors (47709453083).
142311210213 is a wasteful number, since it uses less digits than its factorization.
142311210213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21384.
The product of its (nonzero) digits is 288, while the sum is 21.
Adding to 142311210213 its reverse (312012113241), we get a palindrome (454323323454).
The spelling of 142311210213 in words is "one hundred forty-two billion, three hundred eleven million, two hundred ten thousand, two hundred thirteen".
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