Base | Representation |
---|---|
bin | 1011010001110100100111… |
… | …0000011011110110101101 |
3 | 1121220111122122002000011212 |
4 | 2310131021300123312231 |
5 | 3111133323323023300 |
6 | 42212504052524205 |
7 | 2416633403651120 |
oct | 264351160336655 |
9 | 47814578060155 |
10 | 12400808017325 |
11 | 3a51175923612 |
12 | 1483439620665 |
13 | 6bc51155a090 |
14 | 30c2b91d63b7 |
15 | 167890726935 |
hex | b4749c1bdad |
12400808017325 has 96 divisors (see below), whose sum is σ = 20564257136640. Its totient is φ = 7196303865600.
The previous prime is 12400808017319. The next prime is 12400808017331. The reversal of 12400808017325 is 52371080800421.
It is an interprime number because it is at equal distance from previous prime (12400808017319) and next prime (12400808017331).
It is not a de Polignac number, because 12400808017325 - 220 = 12400806968749 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3287279 + ... + 5967228.
It is an arithmetic number, because the mean of its divisors is an integer number (214211011840).
Almost surely, 212400808017325 is an apocalyptic number.
It is an amenable number.
12400808017325 is a deficient number, since it is larger than the sum of its proper divisors (8163449119315).
12400808017325 is a wasteful number, since it uses less digits than its factorization.
12400808017325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9254587 (or 9254582 counting only the distinct ones).
The product of its (nonzero) digits is 107520, while the sum is 41.
Adding to 12400808017325 its reverse (52371080800421), we get a palindrome (64771888817746).
The spelling of 12400808017325 in words is "twelve trillion, four hundred billion, eight hundred eight million, seventeen thousand, three hundred twenty-five".
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