Base | Representation |
---|---|
bin | 100100000011111… |
… | …0100100110101110 |
3 | 10010022211212201022 |
4 | 1020013310212232 |
5 | 4434230310110 |
6 | 320022414142 |
7 | 41661626015 |
oct | 11007644656 |
9 | 3108755638 |
10 | 1210010030 |
11 | 571023499 |
12 | 299291352 |
13 | 1638ba788 |
14 | b69b7a7c |
15 | 71366755 |
hex | 481f49ae |
1210010030 has 32 divisors (see below), whose sum is σ = 2230035840. Its totient is φ = 472561920.
The previous prime is 1210010029. The next prime is 1210010033. The reversal of 1210010030 is 300100121.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1210010033) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76331 + ... + 90809.
It is an arithmetic number, because the mean of its divisors is an integer number (69688620).
Almost surely, 21210010030 is an apocalyptic number.
1210010030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1210010030 is a deficient number, since it is larger than the sum of its proper divisors (1020025810).
1210010030 is a wasteful number, since it uses less digits than its factorization.
1210010030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14684.
The product of its (nonzero) digits is 6, while the sum is 8.
The square root of 1210010030 is about 34785.1984326667. The cubic root of 1210010030 is about 1065.6051811085.
Adding to 1210010030 its reverse (300100121), we get a palindrome (1510110151).
Subtracting from 1210010030 its reverse (300100121), we obtain a palindrome (909909909).
The spelling of 1210010030 in words is "one billion, two hundred ten million, ten thousand, thirty".
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