Base | Representation |
---|---|
bin | 1010011001011010010110… |
… | …0011010001000110111101 |
3 | 1111110212011211000012201002 |
4 | 2212112211203101012331 |
5 | 2444244042434213123 |
6 | 40151351021100045 |
7 | 2256624552101051 |
oct | 246264543210675 |
9 | 44425154005632 |
10 | 11431685460413 |
11 | 3708172467729 |
12 | 13476543b7625 |
13 | 64c007382b2a |
14 | 2b7421961c61 |
15 | 14c56eb5c528 |
hex | a65a58d11bd |
11431685460413 has 4 divisors (see below), whose sum is σ = 11434908380640. Its totient is φ = 11428462540188.
The previous prime is 11431685460407. The next prime is 11431685460427. The reversal of 11431685460413 is 31406458613411.
11431685460413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 11431685460413 - 228 = 11431417024957 is a prime.
It is a super-3 number, since 3×114316854604133 (a number of 40 digits) contains 333 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 (11431685460443) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1611454793 + ... + 1611461886.
It is an arithmetic number, because the mean of its divisors is an integer number (2858727095160).
Almost surely, 211431685460413 is an apocalyptic number.
It is an amenable number.
11431685460413 is a deficient number, since it is larger than the sum of its proper divisors (3222920227).
11431685460413 is an equidigital number, since it uses as much as digits as its factorization.
11431685460413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3222920226.
The product of its (nonzero) digits is 829440, while the sum is 47.
The spelling of 11431685460413 in words is "eleven trillion, four hundred thirty-one billion, six hundred eighty-five million, four hundred sixty thousand, four hundred thirteen".
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