Base | Representation |
---|---|
bin | 111001011010101110… |
… | …0011011100010101110 |
3 | 102210021012202020012012 |
4 | 1302311130123202232 |
5 | 4010011110310410 |
6 | 132351131441222 |
7 | 11623366006451 |
oct | 1626534334256 |
9 | 383235666165 |
10 | 123303213230 |
11 | 483244a410a |
12 | 1ba91bb6212 |
13 | b820653102 |
14 | 5d79d1b498 |
15 | 3319e90605 |
hex | 1cb571b8ae |
123303213230 has 32 divisors (see below), whose sum is σ = 238984512480. Its totient is φ = 45633249280.
The previous prime is 123303213223. The next prime is 123303213269. The reversal of 123303213230 is 32312303321.
It is a junction number, because it is equal to n+sod(n) for n = 123303213196 and 123303213205.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6136691 + ... + 6156750.
It is an arithmetic number, because the mean of its divisors is an integer number (7468266015).
Almost surely, 2123303213230 is an apocalyptic number.
123303213230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
123303213230 is a deficient number, since it is larger than the sum of its proper divisors (115681299250).
123303213230 is a wasteful number, since it uses less digits than its factorization.
123303213230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12293524.
The product of its (nonzero) digits is 1944, while the sum is 23.
Adding to 123303213230 its reverse (32312303321), we get a palindrome (155615516551).
Subtracting from 123303213230 its reverse (32312303321), we obtain a palindrome (90990909909).
The spelling of 123303213230 in words is "one hundred twenty-three billion, three hundred three million, two hundred thirteen thousand, two hundred thirty".
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