Base | Representation |
---|---|
bin | 11001111001010001… |
… | …00010111111000111 |
3 | 1022212212101002200200 |
4 | 30330220202333013 |
5 | 211432423221121 |
6 | 10215255341543 |
7 | 1001336305056 |
oct | 147450427707 |
9 | 38785332620 |
10 | 13902163911 |
11 | 5994455569 |
12 | 283b9818b3 |
13 | 14072752bc |
14 | 95c4ca39d |
15 | 565759a26 |
hex | 33ca22fc7 |
13902163911 has 12 divisors (see below), whose sum is σ = 20159042592. Its totient is φ = 9232045056.
The previous prime is 13902163897. The next prime is 13902163949. The reversal of 13902163911 is 11936120931.
13902163911 is a `hidden beast` number, since 1 + 3 + 9 + 0 + 2 + 1 + 639 + 11 = 666.
It is not a de Polignac number, because 13902163911 - 210 = 13902162887 is a prime.
It is a super-2 number, since 2×139021639112 (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 (13902163211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3002911 + ... + 3007536.
It is an arithmetic number, because the mean of its divisors is an integer number (1679920216).
Almost surely, 213902163911 is an apocalyptic number.
13902163911 is a deficient number, since it is larger than the sum of its proper divisors (6256878681).
13902163911 is a wasteful number, since it uses less digits than its factorization.
13902163911 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6010710 (or 6010707 counting only the distinct ones).
The product of its (nonzero) digits is 8748, while the sum is 36.
The spelling of 13902163911 in words is "thirteen billion, nine hundred two million, one hundred sixty-three thousand, nine hundred eleven".
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