Base | Representation |
---|---|
bin | 1000010001101111010… |
… | …1111000101010101111 |
3 | 111121001020022212010120 |
4 | 2010123311320222233 |
5 | 4312211431000333 |
6 | 145154245340023 |
7 | 13162605552210 |
oct | 2043365705257 |
9 | 447036285116 |
10 | 142201031343 |
11 | 55341858608 |
12 | 23686a07613 |
13 | 10542894bc7 |
14 | 6c4da97407 |
15 | 3a74093db3 |
hex | 211bd78aaf |
142201031343 has 8 divisors (see below), whose sum is σ = 216687285888. Its totient is φ = 81257732184.
The previous prime is 142201031341. The next prime is 142201031359. The reversal of 142201031343 is 343130102241.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 142201031343 - 21 = 142201031341 is a prime.
It is a super-2 number, since 2×1422010313432 (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 (142201031341) 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, 3385738821 + ... + 3385738862.
It is an arithmetic number, because the mean of its divisors is an integer number (27085910736).
Almost surely, 2142201031343 is an apocalyptic number.
142201031343 is a deficient number, since it is larger than the sum of its proper divisors (74486254545).
142201031343 is an equidigital number, since it uses as much as digits as its factorization.
142201031343 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6771477693.
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 142201031343 its reverse (343130102241), we get a palindrome (485331133584).
The spelling of 142201031343 in words is "one hundred forty-two billion, two hundred one million, thirty-one thousand, three hundred forty-three".
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