Base | Representation |
---|---|
bin | 1011011000010000110001… |
… | …1010100001111100100111 |
3 | 1122022002020022202012210212 |
4 | 2312010030122201330213 |
5 | 3114441421142432011 |
6 | 42335402504010035 |
7 | 2430631226264666 |
oct | 266041432417447 |
9 | 48262208665725 |
10 | 12511448014631 |
11 | 3a94091260115 |
12 | 14a097676091b |
13 | 6c9a945180c7 |
14 | 3137b33b4ddd |
15 | 16a6b8add08b |
hex | b610c6a1f27 |
12511448014631 has 16 divisors (see below), whose sum is σ = 12904141536000. Its totient is φ = 12123493142208.
The previous prime is 12511448014567. The next prime is 12511448014633. The reversal of 12511448014631 is 13641084411521.
It is a cyclic number.
It is not a de Polignac number, because 12511448014631 - 26 = 12511448014567 is a prime.
It is a super-2 number, since 2×125114480146312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12511448014633) 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, 8502920 + ... + 9865218.
It is an arithmetic number, because the mean of its divisors is an integer number (806508846000).
Almost surely, 212511448014631 is an apocalyptic number.
12511448014631 is a deficient number, since it is larger than the sum of its proper divisors (392693521369).
12511448014631 is a wasteful number, since it uses less digits than its factorization.
12511448014631 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1364038.
The product of its (nonzero) digits is 92160, while the sum is 41.
The spelling of 12511448014631 in words is "twelve trillion, five hundred eleven billion, four hundred forty-eight million, fourteen thousand, six hundred thirty-one".
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