Base | Representation |
---|---|
bin | 10000111100100… |
… | …01011001011001 |
3 | 100220111010200020 |
4 | 20132101121121 |
5 | 242342401210 |
6 | 22034501053 |
7 | 3344166060 |
oct | 1036213131 |
9 | 326433606 |
10 | 142153305 |
11 | 73272978 |
12 | 3b734789 |
13 | 235b24a8 |
14 | 14c451d7 |
15 | c72e770 |
hex | 8791659 |
142153305 has 32 divisors (see below), whose sum is σ = 260502528. Its totient is φ = 64843200.
The previous prime is 142153283. The next prime is 142153327. The reversal of 142153305 is 503351241.
It is an interprime number because it is at equal distance from previous prime (142153283) and next prime (142153327).
It is not a de Polignac number, because 142153305 - 27 = 142153177 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58770 + ... + 61140.
It is an arithmetic number, because the mean of its divisors is an integer number (8140704).
Almost surely, 2142153305 is an apocalyptic number.
142153305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
142153305 is a deficient number, since it is larger than the sum of its proper divisors (118349223).
142153305 is a wasteful number, since it uses less digits than its factorization.
142153305 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2957.
The product of its (nonzero) digits is 1800, while the sum is 24.
The square root of 142153305 is about 11922.8060874947. The cubic root of 142153305 is about 521.8980254700.
The spelling of 142153305 in words is "one hundred forty-two million, one hundred fifty-three thousand, three hundred five".
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