Base | Representation |
---|---|
bin | 100100101010010… |
… | …0011000000011010 |
3 | 10011201200201120101 |
4 | 1021110203000122 |
5 | 10004402414114 |
6 | 322021450014 |
7 | 42324605350 |
oct | 11124430032 |
9 | 3151621511 |
10 | 1230123034 |
11 | 581410708 |
12 | 2a3b7090a |
13 | 167b1046a |
14 | b95317d0 |
15 | 72edad74 |
hex | 4952301a |
1230123034 has 32 divisors (see below), whose sum is σ = 2133855360. Its totient is φ = 520964352.
The previous prime is 1230123031. The next prime is 1230123071. The reversal of 1230123034 is 4303210321.
It is an alternating number because its digits alternate between odd and even.
It is not an unprimeable number, because it can be changed into a prime (1230123031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452062 + ... + 454774.
It is an arithmetic number, because the mean of its divisors is an integer number (66682980).
Almost surely, 21230123034 is an apocalyptic number.
1230123034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
1230123034 is a deficient number, since it is larger than the sum of its proper divisors (903732326).
1230123034 is a wasteful number, since it uses less digits than its factorization.
1230123034 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3094.
The product of its (nonzero) digits is 432, while the sum is 19.
The square root of 1230123034 is about 35073.1098421569. The cubic root of 1230123034 is about 1071.4769930810.
Adding to 1230123034 its reverse (4303210321), we get a palindrome (5533333355).
The spelling of 1230123034 in words is "one billion, two hundred thirty million, one hundred twenty-three thousand, thirty-four".
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