Base | Representation |
---|---|
bin | 10110100110001000… |
… | …01101010110001010 |
3 | 1011022102200012021121 |
4 | 23103010031112022 |
5 | 144321020433120 |
6 | 5323430025454 |
7 | 606422025412 |
oct | 132304152612 |
9 | 34272605247 |
10 | 12131030410 |
11 | 5165717774 |
12 | 24267a828a |
13 | 11b4351305 |
14 | 8311a9642 |
15 | 4b00045aa |
hex | 2d310d58a |
12131030410 has 32 divisors (see below), whose sum is σ = 22322345472. Its totient is φ = 4744506240.
The previous prime is 12131030407. The next prime is 12131030423. The reversal of 12131030410 is 1403013121.
12131030410 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
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, 487470 + ... + 511750.
It is an arithmetic number, because the mean of its divisors is an integer number (697573296).
Almost surely, 212131030410 is an apocalyptic number.
12131030410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12131030410 is a deficient number, since it is larger than the sum of its proper divisors (10191315062).
12131030410 is a wasteful number, since it uses less digits than its factorization.
12131030410 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25398.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 12131030410 its reverse (1403013121), we get a palindrome (13534043531).
The spelling of 12131030410 in words is "twelve billion, one hundred thirty-one million, thirty thousand, four hundred ten".
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