Base | Representation |
---|---|
bin | 1000000001000111… |
… | …1111011111001110 |
3 | 12112222202002120101 |
4 | 2000101333133032 |
5 | 13401430401032 |
6 | 553321041314 |
7 | 104222253661 |
oct | 20021773716 |
9 | 5488662511 |
10 | 2152200142 |
11 | a04951904 |
12 | 50092623a |
13 | 283b66811 |
14 | 165b976d8 |
15 | c8e28de7 |
hex | 8047f7ce |
2152200142 has 16 divisors (see below), whose sum is σ = 3359633760. Its totient is φ = 1032767008.
The previous prime is 2152200139. The next prime is 2152200151. The reversal of 2152200142 is 2410022512.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101413 + ... + 120784.
It is an arithmetic number, because the mean of its divisors is an integer number (209977110).
Almost surely, 22152200142 is an apocalyptic number.
2152200142 is a deficient number, since it is larger than the sum of its proper divisors (1207433618).
2152200142 is a wasteful number, since it uses less digits than its factorization.
2152200142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 222395.
The product of its (nonzero) digits is 320, while the sum is 19.
The square root of 2152200142 is about 46391.8111524006. The cubic root of 2152200142 is about 1291.1029850988.
Adding to 2152200142 its reverse (2410022512), we get a palindrome (4562222654).
The spelling of 2152200142 in words is "two billion, one hundred fifty-two million, two hundred thousand, one hundred forty-two".
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