Base | Representation |
---|---|
bin | 111001010011010111… |
… | …0011011001010011110 |
3 | 102202122000002022112211 |
4 | 1302212232123022132 |
5 | 4004004401201110 |
6 | 132310430551034 |
7 | 11614310024326 |
oct | 1624656331236 |
9 | 382560068484 |
10 | 123056272030 |
11 | 4820806a57a |
12 | 1ba2336847a |
13 | b7b1441a63 |
14 | 5d551da286 |
15 | 330346298a |
hex | 1ca6b9b29e |
123056272030 has 64 divisors (see below), whose sum is σ = 231059796480. Its totient is φ = 47142345600.
The previous prime is 123056272013. The next prime is 123056272039. The reversal of 123056272030 is 30272650321.
It is a junction number, because it is equal to n+sod(n) for n = 123056271983 and 123056272001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (123056272039) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18149181 + ... + 18155959.
It is an arithmetic number, because the mean of its divisors is an integer number (3610309320).
Almost surely, 2123056272030 is an apocalyptic number.
123056272030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
123056272030 is a deficient number, since it is larger than the sum of its proper divisors (108003524450).
123056272030 is a wasteful number, since it uses less digits than its factorization.
123056272030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7585.
The product of its (nonzero) digits is 15120, while the sum is 31.
The spelling of 123056272030 in words is "one hundred twenty-three billion, fifty-six million, two hundred seventy-two thousand, thirty".
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