Base | Representation |
---|---|
bin | 1000010001000100001… |
… | …1110110010000100000 |
3 | 111120120121221201202102 |
4 | 2010101003312100200 |
5 | 4311324124021422 |
6 | 145124304305532 |
7 | 13155251201312 |
oct | 2042103662040 |
9 | 446517851672 |
10 | 142020142112 |
11 | 55259738882 |
12 | 236363122a8 |
13 | 1051426c364 |
14 | 6c33a4b7b2 |
15 | 3a63262192 |
hex | 21110f6420 |
142020142112 has 12 divisors (see below), whose sum is σ = 279602154846. Its totient is φ = 71010071040.
The previous prime is 142020142081. The next prime is 142020142157. The reversal of 142020142112 is 211241020241.
It can be written as a sum of positive squares in only one way, i.e., 141981254416 + 38887696 = 376804^2 + 6236^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2219064689 + ... + 2219064752.
Almost surely, 2142020142112 is an apocalyptic number.
It is an amenable number.
142020142112 is a deficient number, since it is larger than the sum of its proper divisors (137582012734).
142020142112 is an equidigital number, since it uses as much as digits as its factorization.
142020142112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4438129451 (or 4438129443 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 20.
Adding to 142020142112 its reverse (211241020241), we get a palindrome (353261162353).
The spelling of 142020142112 in words is "one hundred forty-two billion, twenty million, one hundred forty-two thousand, one hundred twelve".
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