Base | Representation |
---|---|
bin | 1000010010111010010… |
… | …1001110010000001101 |
3 | 111121212010220222120120 |
4 | 2010232211032100031 |
5 | 4313332422233123 |
6 | 145245400135153 |
7 | 13203444112446 |
oct | 2045645162015 |
9 | 447763828516 |
10 | 142515430413 |
11 | 55493277254 |
12 | 237541674b9 |
13 | 10592a64965 |
14 | 6c7d7382cd |
15 | 3a919992e3 |
hex | 212e94e40d |
142515430413 has 8 divisors (see below), whose sum is σ = 200021656800. Its totient is φ = 90009745488.
The previous prime is 142515430399. The next prime is 142515430427. The reversal of 142515430413 is 314034515241.
It is an interprime number because it is at equal distance from previous prime (142515430399) and next prime (142515430427).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 142515430413 - 24 = 142515430397 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142515430313) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1250135298 + ... + 1250135411.
It is an arithmetic number, because the mean of its divisors is an integer number (25002707100).
Almost surely, 2142515430413 is an apocalyptic number.
It is an amenable number.
142515430413 is a deficient number, since it is larger than the sum of its proper divisors (57506226387).
142515430413 is a wasteful number, since it uses less digits than its factorization.
142515430413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2500270731.
The product of its (nonzero) digits is 28800, while the sum is 33.
Adding to 142515430413 its reverse (314034515241), we get a palindrome (456549945654).
The spelling of 142515430413 in words is "one hundred forty-two billion, five hundred fifteen million, four hundred thirty thousand, four hundred thirteen".
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