Base | Representation |
---|---|
bin | 111001011011000001… |
… | …0010001001001100010 |
3 | 102210021220102011100212 |
4 | 1302312002101021202 |
5 | 4010021130212010 |
6 | 132352124214122 |
7 | 11623546220516 |
oct | 1626602211142 |
9 | 383256364325 |
10 | 123313132130 |
11 | 4832a059351 |
12 | 1ba9539a342 |
13 | b822716a96 |
14 | 5d7b380146 |
15 | 331ac9e505 |
hex | 1cb6091262 |
123313132130 has 32 divisors (see below), whose sum is σ = 229657559040. Its totient is φ = 47616085440.
The previous prime is 123313132099. The next prime is 123313132141. The reversal of 123313132130 is 31231313321.
123313132130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1233131321302 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 123313132096 and 123313132105.
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, 1784687 + ... + 1852493.
It is an arithmetic number, because the mean of its divisors is an integer number (7176798720).
Almost surely, 2123313132130 is an apocalyptic number.
123313132130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
123313132130 is a deficient number, since it is larger than the sum of its proper divisors (106344426910).
123313132130 is a wasteful number, since it uses less digits than its factorization.
123313132130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74114.
The product of its (nonzero) digits is 972, while the sum is 23.
Adding to 123313132130 its reverse (31231313321), we get a palindrome (154544445451).
The spelling of 123313132130 in words is "one hundred twenty-three billion, three hundred thirteen million, one hundred thirty-two thousand, one hundred thirty".
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