Base | Representation |
---|---|
bin | 101001101110101… |
… | …0110010100100010 |
3 | 10121120201122202222 |
4 | 1103131112110202 |
5 | 10331422440110 |
6 | 350535111042 |
7 | 46461345056 |
oct | 12335262442 |
9 | 3546648688 |
10 | 1400202530 |
11 | 659417981 |
12 | 330b12482 |
13 | 19411ca0c |
14 | d3d65c66 |
15 | 82dd4c55 |
hex | 53756522 |
1400202530 has 32 divisors (see below), whose sum is σ = 2685009600. Its totient is φ = 524204352.
The previous prime is 1400202523. The next prime is 1400202553. The reversal of 1400202530 is 352020041.
It is a junction number, because it is equal to n+sod(n) for n = 1400202499 and 1400202508.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28625 + ... + 60164.
It is an arithmetic number, because the mean of its divisors is an integer number (83906550).
Almost surely, 21400202530 is an apocalyptic number.
1400202530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1400202530 is a deficient number, since it is larger than the sum of its proper divisors (1284807070).
1400202530 is a wasteful number, since it uses less digits than its factorization.
1400202530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 88898.
The product of its (nonzero) digits is 240, while the sum is 17.
The square root of 1400202530 is about 37419.2801908321. The cubic root of 1400202530 is about 1118.7428842592.
Adding to 1400202530 its reverse (352020041), we get a palindrome (1752222571).
The spelling of 1400202530 in words is "one billion, four hundred million, two hundred two thousand, five hundred thirty".
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