Base | Representation |
---|---|
bin | 100100101010000… |
… | …1000001001010010 |
3 | 10011201111010122102 |
4 | 1021110020021102 |
5 | 10004340404020 |
6 | 322015240402 |
7 | 42323636522 |
oct | 11124101122 |
9 | 3151433572 |
10 | 1230013010 |
11 | 581345a86 |
12 | 2a3b19102 |
13 | 167aa2365 |
14 | b9503682 |
15 | 72eb8475 |
hex | 49508252 |
1230013010 has 8 divisors (see below), whose sum is σ = 2214023436. Its totient is φ = 492005200.
The previous prime is 1230012911. The next prime is 1230013033. The reversal of 1230013010 is 103100321.
It can be written as a sum of positive squares in 2 ways, for example, as 1211805721 + 18207289 = 34811^2 + 4267^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 1230012982 and 1230013000.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61500641 + ... + 61500660.
Almost surely, 21230013010 is an apocalyptic number.
1230013010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1230013010 is a deficient number, since it is larger than the sum of its proper divisors (984010426).
1230013010 is a wasteful number, since it uses less digits than its factorization.
1230013010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 123001308.
The product of its (nonzero) digits is 18, while the sum is 11.
The square root of 1230013010 is about 35071.5413120097. The cubic root of 1230013010 is about 1071.4450473064.
Adding to 1230013010 its reverse (103100321), we get a palindrome (1333113331).
The spelling of 1230013010 in words is "one billion, two hundred thirty million, thirteen thousand, ten".
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