Base | Representation |
---|---|
bin | 100000010100011011011010… |
… | …011111001110110110110111 |
3 | 200122021120120112000112202021 |
4 | 200110123122133032312313 |
5 | 122112320402202023411 |
6 | 1222150452354454011 |
7 | 41640241152115660 |
oct | 4024333237166667 |
9 | 618246515015667 |
10 | 142141313314231 |
11 | 41321879827630 |
12 | 13b37b32294307 |
13 | 6140b39953c6a |
14 | 2715967994367 |
15 | 116764d65aa71 |
hex | 8146da7cedb7 |
142141313314231 has 16 divisors (see below), whose sum is σ = 177329550182400. Its totient is φ = 110687960976480.
The previous prime is 142141313314219. The next prime is 142141313314241. The reversal of 142141313314231 is 132413313141241.
It is a cyclic number.
It is not a de Polignac number, because 142141313314231 - 211 = 142141313312183 is a prime.
It is a super-2 number, since 2×1421413133142312 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142141313314241) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 595746151 + ... + 595984696.
It is an arithmetic number, because the mean of its divisors is an integer number (11083096886400).
Almost surely, 2142141313314231 is an apocalyptic number.
142141313314231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
142141313314231 is a deficient number, since it is larger than the sum of its proper divisors (35188236868169).
142141313314231 is a wasteful number, since it uses less digits than its factorization.
142141313314231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1191732414.
The product of its digits is 20736, while the sum is 34.
Adding to 142141313314231 its reverse (132413313141241), we get a palindrome (274554626455472).
The spelling of 142141313314231 in words is "one hundred forty-two trillion, one hundred forty-one billion, three hundred thirteen million, three hundred fourteen thousand, two hundred thirty-one".
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