Base | Representation |
---|---|
bin | 10000111110100… |
… | …11010000000011 |
3 | 100220222211200112 |
4 | 20133103100003 |
5 | 242430014133 |
6 | 22044341535 |
7 | 3346401350 |
oct | 1037232003 |
9 | 326884615 |
10 | 142423043 |
11 | 734375a4 |
12 | 3b8448ab |
13 | 236781b9 |
14 | 14cb5627 |
15 | c784648 |
hex | 87d3403 |
142423043 has 8 divisors (see below), whose sum is σ = 163769088. Its totient is φ = 121326984.
The previous prime is 142423033. The next prime is 142423081. The reversal of 142423043 is 340324241.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 142423043 - 26 = 142422979 is a prime.
It is not an unprimeable number, because it can be changed into a prime (142423013) 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, 61271 + ... + 63552.
It is an arithmetic number, because the mean of its divisors is an integer number (20471136).
Almost surely, 2142423043 is an apocalyptic number.
142423043 is a deficient number, since it is larger than the sum of its proper divisors (21346045).
142423043 is a wasteful number, since it uses less digits than its factorization.
142423043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 124993.
The product of its (nonzero) digits is 2304, while the sum is 23.
The square root of 142423043 is about 11934.1125769787. The cubic root of 142423043 is about 522.2279199737.
Adding to 142423043 its reverse (340324241), we get a palindrome (482747284).
The spelling of 142423043 in words is "one hundred forty-two million, four hundred twenty-three thousand, forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.113 sec. • engine limits •