Base | Representation |
---|---|
bin | 1000010010001010011… |
… | …0011110001000011001 |
3 | 111121100010201011012220 |
4 | 2010202212132020121 |
5 | 4312424443243001 |
6 | 145213420054253 |
7 | 13165453463361 |
oct | 2044246361031 |
9 | 447303634186 |
10 | 142314431001 |
11 | 5539a871436 |
12 | 236b8994389 |
13 | 1056021a7b2 |
14 | 6c60b759a1 |
15 | 3a7dee3c36 |
hex | 212299e219 |
142314431001 has 8 divisors (see below), whose sum is σ = 194881022784. Its totient is φ = 92312063280.
The previous prime is 142314430981. The next prime is 142314431027. The reversal of 142314431001 is 100134413241.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 142314431001 - 217 = 142314299929 is a prime.
It is a super-2 number, since 2×1423144310012 (a number of 23 digits) contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (142314431101) 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, 641055885 + ... + 641056106.
It is an arithmetic number, because the mean of its divisors is an integer number (24360127848).
Almost surely, 2142314431001 is an apocalyptic number.
It is an amenable number.
142314431001 is a deficient number, since it is larger than the sum of its proper divisors (52566591783).
142314431001 is a wasteful number, since it uses less digits than its factorization.
142314431001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1282112031.
The product of its (nonzero) digits is 1152, while the sum is 24.
Adding to 142314431001 its reverse (100134413241), we get a palindrome (242448844242).
The spelling of 142314431001 in words is "one hundred forty-two billion, three hundred fourteen million, four hundred thirty-one thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •