Base | Representation |
---|---|
bin | 100100101011000… |
… | …0010001111010110 |
3 | 10011202102112122122 |
4 | 1021112002033112 |
5 | 10010002404420 |
6 | 322034055542 |
7 | 42331121531 |
oct | 11126021726 |
9 | 3152375578 |
10 | 1230513110 |
11 | 581657792 |
12 | 2a411a5b2 |
13 | 167c18b88 |
14 | b95d3a18 |
15 | 73066725 |
hex | 495823d6 |
1230513110 has 64 divisors (see below), whose sum is σ = 2388787200. Its totient is φ = 455254272.
The previous prime is 1230513083. The next prime is 1230513139. The reversal of 1230513110 is 113150321.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 961451 + ... + 962729.
It is an arithmetic number, because the mean of its divisors is an integer number (37324800).
Almost surely, 21230513110 is an apocalyptic number.
1230513110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1230513110 is a deficient number, since it is larger than the sum of its proper divisors (1158274090).
1230513110 is a wasteful number, since it uses less digits than its factorization.
1230513110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1445.
The product of its (nonzero) digits is 90, while the sum is 17.
The square root of 1230513110 is about 35078.6702997705. The cubic root of 1230513110 is about 1071.5902373873.
Adding to 1230513110 its reverse (113150321), we get a palindrome (1343663431).
The spelling of 1230513110 in words is "one billion, two hundred thirty million, five hundred thirteen thousand, one hundred ten".
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