Base | Representation |
---|---|
bin | 10001000000011… |
… | …01001100000001 |
3 | 100221102220012210 |
4 | 20200031030001 |
5 | 243010112403 |
6 | 22053412333 |
7 | 3351410253 |
oct | 1040151401 |
9 | 327386183 |
10 | 142660353 |
11 | 73589920 |
12 | 3b93a0a9 |
13 | 2372c214 |
14 | 14d37cd3 |
15 | c7ceb03 |
hex | 880d301 |
142660353 has 32 divisors (see below), whose sum is σ = 212838912. Its totient is φ = 84268800.
The previous prime is 142660339. The next prime is 142660363. The reversal of 142660353 is 353066241.
It is not a de Polignac number, because 142660353 - 24 = 142660337 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 142660353.
It is not an unprimeable number, because it can be changed into a prime (142660313) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 249558 + ... + 250128.
It is an arithmetic number, because the mean of its divisors is an integer number (6651216).
Almost surely, 2142660353 is an apocalyptic number.
It is an amenable number.
142660353 is a deficient number, since it is larger than the sum of its proper divisors (70178559).
142660353 is a wasteful number, since it uses less digits than its factorization.
142660353 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 765.
The product of its (nonzero) digits is 12960, while the sum is 30.
The square root of 142660353 is about 11944.0509459731. The cubic root of 142660353 is about 522.5178101878.
The spelling of 142660353 in words is "one hundred forty-two million, six hundred sixty thousand, three hundred fifty-three".
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