Base | Representation |
---|---|
bin | 100000010111000010111100… |
… | …110100100011110101011010 |
3 | 200122220202220102111011011111 |
4 | 200113002330310203311122 |
5 | 122123242311234341010 |
6 | 1222405243021050534 |
7 | 41656240054415623 |
oct | 4027027464436532 |
9 | 618822812434144 |
10 | 142321204215130 |
11 | 413910a1522a66 |
12 | 13b669773b6a4a |
13 | 6154aa7aba215 |
14 | 27205510b0a4a |
15 | 116c17b4b358a |
hex | 8170bcd23d5a |
142321204215130 has 64 divisors (see below), whose sum is σ = 264431753784576. Its totient is φ = 55125721728000.
The previous prime is 142321204215121. The next prime is 142321204215131. The reversal of 142321204215130 is 31512402123241.
It is a junction number, because it is equal to n+sod(n) for n = 142321204215092 and 142321204215101.
It is not an unprimeable number, because it can be changed into a prime (142321204215131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27175090 + ... + 31986370.
It is an arithmetic number, because the mean of its divisors is an integer number (4131746152884).
Almost surely, 2142321204215130 is an apocalyptic number.
142321204215130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
142321204215130 is a deficient number, since it is larger than the sum of its proper divisors (122110549569446).
142321204215130 is a wasteful number, since it uses less digits than its factorization.
142321204215130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4812103.
The product of its (nonzero) digits is 11520, while the sum is 31.
Adding to 142321204215130 its reverse (31512402123241), we get a palindrome (173833606338371).
The spelling of 142321204215130 in words is "one hundred forty-two trillion, three hundred twenty-one billion, two hundred four million, two hundred fifteen thousand, one hundred thirty".
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