Base | Representation |
---|---|
bin | 100111010101110… |
… | …0001011100011110 |
3 | 10101222212120112012 |
4 | 1032223201130132 |
5 | 10200412011110 |
6 | 334552511222 |
7 | 44466041612 |
oct | 11653413436 |
9 | 3358776465 |
10 | 1320032030 |
11 | 61813a669 |
12 | 30a0ab512 |
13 | 18062cb55 |
14 | c7457342 |
15 | 7ad4a905 |
hex | 4eae171e |
1320032030 has 32 divisors (see below), whose sum is σ = 2503591200. Its totient is φ = 499727232.
The previous prime is 1320032029. The next prime is 1320032053. The reversal of 1320032030 is 302300231.
It is a junction number, because it is equal to n+sod(n) for n = 1320031996 and 1320032014.
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 15 ways as a sum of consecutive naturals, for example, 230684 + ... + 236336.
It is an arithmetic number, because the mean of its divisors is an integer number (78237225).
Almost surely, 21320032030 is an apocalyptic number.
1320032030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1320032030 is a deficient number, since it is larger than the sum of its proper divisors (1183559170).
1320032030 is a wasteful number, since it uses less digits than its factorization.
1320032030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6908.
The product of its (nonzero) digits is 108, while the sum is 14.
The square root of 1320032030 is about 36332.2450448634. The cubic root of 1320032030 is about 1096.9701830589.
Adding to 1320032030 its reverse (302300231), we get a palindrome (1622332261).
The spelling of 1320032030 in words is "one billion, three hundred twenty million, thirty-two thousand, thirty".
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