Base | Representation |
---|---|
bin | 10001101010001101010… |
… | …111000100110100110101 |
3 | 11022000101112222001222220 |
4 | 101222031113010310311 |
5 | 124340323404222010 |
6 | 2325255343512553 |
7 | 153450650215101 |
oct | 21521527046465 |
9 | 4260345861886 |
10 | 1213552414005 |
11 | 428734778348 |
12 | 1772402b8759 |
13 | 8a58c2638a9 |
14 | 42a443b0901 |
15 | 218798aa970 |
hex | 11a8d5c4d35 |
1213552414005 has 16 divisors (see below), whose sum is σ = 2026104900480. Its totient is φ = 619087608128.
The previous prime is 1213552413973. The next prime is 1213552414049. The reversal of 1213552414005 is 5004142553121.
It is a cyclic number.
It is not a de Polignac number, because 1213552414005 - 25 = 1213552413973 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1758771270 + ... + 1758771959.
It is an arithmetic number, because the mean of its divisors is an integer number (126631556280).
Almost surely, 21213552414005 is an apocalyptic number.
1213552414005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1213552414005 is a deficient number, since it is larger than the sum of its proper divisors (812552486475).
1213552414005 is a wasteful number, since it uses less digits than its factorization.
1213552414005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3517543260.
The product of its (nonzero) digits is 24000, while the sum is 33.
Adding to 1213552414005 its reverse (5004142553121), we get a palindrome (6217694967126).
The spelling of 1213552414005 in words is "one trillion, two hundred thirteen billion, five hundred fifty-two million, four hundred fourteen thousand, five".
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