Base | Representation |
---|---|
bin | 1000010100101110010… |
… | …1110111111010011000 |
3 | 111200010001202102001010 |
4 | 2011023211313322120 |
5 | 4320332021442222 |
6 | 145405544053520 |
7 | 13221504064653 |
oct | 2051345677230 |
9 | 450101672033 |
10 | 143002140312 |
11 | 55712a86639 |
12 | 2386b1642a0 |
13 | 1063c845795 |
14 | 6cc823089a |
15 | 3abe58980c |
hex | 214b977e98 |
143002140312 has 32 divisors (see below), whose sum is σ = 357686668080. Its totient is φ = 47643204480.
The previous prime is 143002140311. The next prime is 143002140313. The reversal of 143002140312 is 213041200341.
143002140312 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (143002140311) and next prime (143002140313).
It is a super-2 number, since 2×1430021403122 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (143002140311) 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, 1462639 + ... + 1557342.
Almost surely, 2143002140312 is an apocalyptic number.
143002140312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
143002140312 is an abundant number, since it is smaller than the sum of its proper divisors (214684527768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143002140312 is a wasteful number, since it uses less digits than its factorization.
143002140312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3021963 (or 3021959 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 143002140312 its reverse (213041200341), we get a palindrome (356043340653).
The spelling of 143002140312 in words is "one hundred forty-three billion, two million, one hundred forty thousand, three hundred twelve".
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