Base | Representation |
---|---|
bin | 1000010001011111010… |
… | …0111001000110110000 |
3 | 111120212112120010221110 |
4 | 2010113310321012300 |
5 | 4312042204142003 |
6 | 145143441353320 |
7 | 13161130123413 |
oct | 2042764710660 |
9 | 446775503843 |
10 | 142133662128 |
11 | 55307824077 |
12 | 23668338840 |
13 | 10531937973 |
14 | 6c44b5bb7a |
15 | 3a6d1d7a03 |
hex | 2117d391b0 |
142133662128 has 40 divisors (see below), whose sum is σ = 367741003248. Its totient is φ = 47305322752.
The previous prime is 142133662079. The next prime is 142133662171. The reversal of 142133662128 is 821266331241.
It is a super-2 number, since 2×1421336621282 (a number of 23 digits) contains 22 as substring.
It is a nude number because it is divisible by every one of its digits.
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, 2235975 + ... + 2298662.
Almost surely, 2142133662128 is an apocalyptic number.
It is an amenable number.
142133662128 is an abundant number, since it is smaller than the sum of its proper divisors (225607341120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142133662128 is a wasteful number, since it uses less digits than its factorization.
142133662128 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4535301 (or 4535295 counting only the distinct ones).
The product of its digits is 82944, while the sum is 39.
Adding to 142133662128 its reverse (821266331241), we get a palindrome (963399993369).
The spelling of 142133662128 in words is "one hundred forty-two billion, one hundred thirty-three million, six hundred sixty-two thousand, one hundred twenty-eight".
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