Base | Representation |
---|---|
bin | 111100011001100… |
… | …011010100011110 |
3 | 2121121202120010022 |
4 | 330121203110132 |
5 | 4033403044410 |
6 | 244315112142 |
7 | 34053113312 |
oct | 7431432436 |
9 | 2547676108 |
10 | 1013331230 |
11 | 47aaa982a |
12 | 243442652 |
13 | 131c270a2 |
14 | 9881bb42 |
15 | 5de66455 |
hex | 3c66351e |
1013331230 has 32 divisors (see below), whose sum is σ = 1849315104. Its totient is φ = 399724416.
The previous prime is 1013331227. The next prime is 1013331239. The reversal of 1013331230 is 321333101.
It is a junction number, because it is equal to n+sod(n) for n = 1013331199 and 1013331208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1013331239) 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, 906632 + ... + 907748.
It is an arithmetic number, because the mean of its divisors is an integer number (57791097).
Almost surely, 21013331230 is an apocalyptic number.
1013331230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1013331230 is a deficient number, since it is larger than the sum of its proper divisors (835983874).
1013331230 is a wasteful number, since it uses less digits than its factorization.
1013331230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2300.
The product of its (nonzero) digits is 162, while the sum is 17.
The square root of 1013331230 is about 31832.8639930497. The cubic root of 1013331230 is about 1004.4241414412.
Adding to 1013331230 its reverse (321333101), we get a palindrome (1334664331).
The spelling of 1013331230 in words is "one billion, thirteen million, three hundred thirty-one thousand, two hundred thirty".
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