Base | Representation |
---|---|
bin | 111111010001101… |
… | …1111001100100000 |
3 | 12110222020100210102 |
4 | 1332203133030200 |
5 | 13322021411112 |
6 | 550404121532 |
7 | 103421113565 |
oct | 17643371440 |
9 | 5428210712 |
10 | 2123232032 |
11 | 99a566719 |
12 | 4b30962a8 |
13 | 27ab6341c |
14 | 161db686c |
15 | c6605bc2 |
hex | 7e8df320 |
2123232032 has 48 divisors (see below), whose sum is σ = 4228445592. Its totient is φ = 1049395200.
The previous prime is 2123232031. The next prime is 2123232053. The reversal of 2123232032 is 2302323212.
It can be written as a sum of positive squares in 4 ways, for example, as 1975269136 + 147962896 = 44444^2 + 12164^2 .
It is a super-2 number, since 2×21232320322 = 9016228523421698048, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2123231995 and 2123232013.
It is not an unprimeable number, because it can be changed into a prime (2123232031) by changing a digit.
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, 2172728 + ... + 2173704.
Almost surely, 22123232032 is an apocalyptic number.
It is an amenable number.
2123232032 is a deficient number, since it is larger than the sum of its proper divisors (2105213560).
2123232032 is a wasteful number, since it uses less digits than its factorization.
2123232032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1701 (or 1693 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 20.
The square root of 2123232032 is about 46078.5419908226. The cubic root of 2123232032 is about 1285.2841518097.
Adding to 2123232032 its reverse (2302323212), we get a palindrome (4425555244).
The spelling of 2123232032 in words is "two billion, one hundred twenty-three million, two hundred thirty-two thousand, thirty-two".
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