Base | Representation |
---|---|
bin | 10110111010011101… |
… | …11010110110111111 |
3 | 1011202022122120002011 |
4 | 23131032322312333 |
5 | 200143203013211 |
6 | 5352402112051 |
7 | 613562651305 |
oct | 133516726677 |
9 | 34668576064 |
10 | 12301610431 |
11 | 5242a35aa0 |
12 | 247394b627 |
13 | 12107a7636 |
14 | 849ad0275 |
15 | 4bee9b921 |
hex | 2dd3badbf |
12301610431 has 16 divisors (see below), whose sum is σ = 14281518240. Its totient is φ = 10471982080.
The previous prime is 12301610429. The next prime is 12301610437. The reversal of 12301610431 is 13401610321.
It is a cyclic number.
It is not a de Polignac number, because 12301610431 - 21 = 12301610429 is a prime.
It is a super-2 number, since 2×123016104312 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12301610437) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130126 + ... + 203803.
It is an arithmetic number, because the mean of its divisors is an integer number (892594890).
Almost surely, 212301610431 is an apocalyptic number.
12301610431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
12301610431 is a deficient number, since it is larger than the sum of its proper divisors (1979907809).
12301610431 is a wasteful number, since it uses less digits than its factorization.
12301610431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 334154.
The product of its (nonzero) digits is 432, while the sum is 22.
The spelling of 12301610431 in words is "twelve billion, three hundred one million, six hundred ten thousand, four hundred thirty-one".
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