Base | Representation |
---|---|
bin | 1000000000010100… |
… | …0101000111101110 |
3 | 12112202101010111102 |
4 | 2000011011013232 |
5 | 13400044042332 |
6 | 553120323102 |
7 | 104151425522 |
oct | 20005050756 |
9 | 5482333442 |
10 | 2148815342 |
11 | a02a4a853 |
12 | 4bb773492 |
13 | 28324cc8b |
14 | 165555d82 |
15 | c89ab062 |
hex | 801451ee |
2148815342 has 16 divisors (see below), whose sum is σ = 3364595712. Its totient is φ = 1027317720.
The previous prime is 2148815311. The next prime is 2148815353. The reversal of 2148815342 is 2435188412.
It is a junction number, because it is equal to n+sod(n) for n = 2148815296 and 2148815305.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149867 + ... + 163577.
It is an arithmetic number, because the mean of its divisors is an integer number (210287232).
Almost surely, 22148815342 is an apocalyptic number.
2148815342 is a deficient number, since it is larger than the sum of its proper divisors (1215780370).
2148815342 is a wasteful number, since it uses less digits than its factorization.
2148815342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17143.
The product of its digits is 61440, while the sum is 38.
The square root of 2148815342 is about 46355.3162215511. The cubic root of 2148815342 is about 1290.4257837717.
The spelling of 2148815342 in words is "two billion, one hundred forty-eight million, eight hundred fifteen thousand, three hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •