Base | Representation |
---|---|
bin | 10110100110010111… |
… | …10011110110011010 |
3 | 1011022120102102210001 |
4 | 23103023303312122 |
5 | 144322023220010 |
6 | 5323540443214 |
7 | 606444665164 |
oct | 132313636632 |
9 | 34276372701 |
10 | 12133023130 |
11 | 5166858948 |
12 | 24273a950a |
13 | 11b489b337 |
14 | 831567934 |
15 | 4b0299c3a |
hex | 2d32f3d9a |
12133023130 has 32 divisors (see below), whose sum is σ = 21910602384. Its totient is φ = 4837426176.
The previous prime is 12133023127. The next prime is 12133023143. The reversal of 12133023130 is 3132033121.
It can be written as a sum of positive squares in 8 ways, for example, as 7218031681 + 4914991449 = 84959^2 + 70107^2 .
It is a super-2 number, since 2×121330231302 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12133023098 and 12133023107.
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, 5199444 + ... + 5201776.
Almost surely, 212133023130 is an apocalyptic number.
12133023130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12133023130 is a deficient number, since it is larger than the sum of its proper divisors (9777579254).
12133023130 is a wasteful number, since it uses less digits than its factorization.
12133023130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3810.
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 12133023130 its reverse (3132033121), we get a palindrome (15265056251).
Subtracting from 12133023130 its reverse (3132033121), we obtain a palindrome (9000990009).
The spelling of 12133023130 in words is "twelve billion, one hundred thirty-three million, twenty-three thousand, one hundred thirty".
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