Base | Representation |
---|---|
bin | 10001101011001001100… |
… | …001000000111010111110 |
3 | 11022002222220000200211020 |
4 | 101223021201000322332 |
5 | 124344410240334124 |
6 | 2325543435205010 |
7 | 153514653464115 |
oct | 21531141007276 |
9 | 4262886020736 |
10 | 1214561652414 |
11 | 429102431080 |
12 | 1774822a6766 |
13 | 8a6c0386a96 |
14 | 42adc444c7c |
15 | 218d82b4379 |
hex | 11ac9840ebe |
1214561652414 has 64 divisors (see below), whose sum is σ = 2668346150400. Its totient is φ = 365495472000.
The previous prime is 1214561652397. The next prime is 1214561652457. The reversal of 1214561652414 is 4142561654121.
It is a congruent number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 53397084 + ... + 53419824.
It is an arithmetic number, because the mean of its divisors is an integer number (41692908600).
Almost surely, 21214561652414 is an apocalyptic number.
1214561652414 is an abundant number, since it is smaller than the sum of its proper divisors (1453784497986).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1214561652414 is a wasteful number, since it uses less digits than its factorization.
1214561652414 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28337.
The product of its digits is 230400, while the sum is 42.
The spelling of 1214561652414 in words is "one trillion, two hundred fourteen billion, five hundred sixty-one million, six hundred fifty-two thousand, four hundred fourteen".
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