Base | Representation |
---|---|
bin | 1000010010001100100… |
… | …0011111101001011001 |
3 | 111121100202111021221002 |
4 | 2010203020133221121 |
5 | 4312434234200410 |
6 | 145214335154345 |
7 | 13165622341526 |
oct | 2044310375131 |
9 | 447322437832 |
10 | 142323350105 |
11 | 553a49034a2 |
12 | 236bb9759b5 |
13 | 10562021381 |
14 | 6c6201814d |
15 | 3a7eba67a5 |
hex | 212321fa59 |
142323350105 has 8 divisors (see below), whose sum is σ = 170793163392. Its totient is φ = 113855251248.
The previous prime is 142323350051. The next prime is 142323350111. The reversal of 142323350105 is 501053323241.
It is a happy number.
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 142323350105 - 210 = 142323349081 is a prime.
It is a super-2 number, since 2×1423233501052 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 238289 + ... + 584318.
It is an arithmetic number, because the mean of its divisors is an integer number (21349145424).
Almost surely, 2142323350105 is an apocalyptic number.
It is an amenable number.
142323350105 is a deficient number, since it is larger than the sum of its proper divisors (28469813287).
142323350105 is an equidigital number, since it uses as much as digits as its factorization.
142323350105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 857215.
The product of its (nonzero) digits is 10800, while the sum is 29.
Adding to 142323350105 its reverse (501053323241), we get a palindrome (643376673346).
The spelling of 142323350105 in words is "one hundred forty-two billion, three hundred twenty-three million, three hundred fifty thousand, one hundred five".
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