Base | Representation |
---|---|
bin | 1010111101001011… |
… | …1011100000100111 |
3 | 21120221222000110022 |
4 | 2233102323200213 |
5 | 22010342201033 |
6 | 1203455145355 |
7 | 132610606361 |
oct | 25722734047 |
9 | 7527860408 |
10 | 2940975143 |
11 | 127a116177 |
12 | 6a0b1525b |
13 | 37b3b93a2 |
14 | 1dc83dd31 |
15 | 1232d5098 |
hex | af4bb827 |
2940975143 has 4 divisors (see below), whose sum is σ = 2968461000. Its totient is φ = 2913489288.
The previous prime is 2940975139. The next prime is 2940975151. The reversal of 2940975143 is 3415790492.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2940975143 - 22 = 2940975139 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2940975094 and 2940975103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2940975113) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13742768 + ... + 13742981.
It is an arithmetic number, because the mean of its divisors is an integer number (742115250).
Almost surely, 22940975143 is an apocalyptic number.
2940975143 is a deficient number, since it is larger than the sum of its proper divisors (27485857).
2940975143 is a wasteful number, since it uses less digits than its factorization.
2940975143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27485856.
The product of its (nonzero) digits is 272160, while the sum is 44.
The square root of 2940975143 is about 54230.7582742488. The cubic root of 2940975143 is about 1432.7281193523.
The spelling of 2940975143 in words is "two billion, nine hundred forty million, nine hundred seventy-five thousand, one hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.033 sec. • engine limits •