Base | Representation |
---|---|
bin | 11000110111100111… |
… | …00101111100111000 |
3 | 1021110111000222102200 |
4 | 30123303211330320 |
5 | 204320430132022 |
6 | 10044503030200 |
7 | 651601060665 |
oct | 143363457470 |
9 | 37414028380 |
10 | 13351411512 |
11 | 573158409a |
12 | 270743b360 |
13 | 134a1304ca |
14 | 9092c2a6c |
15 | 532218bac |
hex | 31bce5f38 |
13351411512 has 48 divisors (see below), whose sum is σ = 36166632840. Its totient is φ = 4449663168.
The previous prime is 13351411481. The next prime is 13351411523. The reversal of 13351411512 is 21511415331.
13351411512 is a `hidden beast` number, since 1 + 3 + 3 + 5 + 141 + 1 + 512 = 666.
It is a super-2 number, since 2×133514115122 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 486838 + ... + 513530.
Almost surely, 213351411512 is an apocalyptic number.
13351411512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13351411512 is an abundant number, since it is smaller than the sum of its proper divisors (22815221328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13351411512 is a wasteful number, since it uses less digits than its factorization.
13351411512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33652 (or 33645 counting only the distinct ones).
The product of its digits is 1800, while the sum is 27.
Adding to 13351411512 its reverse (21511415331), we get a palindrome (34862826843).
The spelling of 13351411512 in words is "thirteen billion, three hundred fifty-one million, four hundred eleven thousand, five hundred twelve".
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