Base | Representation |
---|---|
bin | 10001101010110001001… |
… | …110101110100000011110 |
3 | 11022001221111100020100012 |
4 | 101222301032232200132 |
5 | 124343041434031324 |
6 | 2325435202203222 |
7 | 153501605314316 |
oct | 21526116564036 |
9 | 4261844306305 |
10 | 1214154205214 |
11 | 428a13439a55 |
12 | 177389953512 |
13 | 8a656b38872 |
14 | 42aa02a2446 |
15 | 218b262e20e |
hex | 11ab13ae81e |
1214154205214 has 64 divisors (see below), whose sum is σ = 1952500334400. Its totient is φ = 564616396800.
The previous prime is 1214154205213. The next prime is 1214154205247. The reversal of 1214154205214 is 4125024514121.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1214154205213) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 238957154 + ... + 238962234.
It is an arithmetic number, because the mean of its divisors is an integer number (30507817725).
Almost surely, 21214154205214 is an apocalyptic number.
1214154205214 is a deficient number, since it is larger than the sum of its proper divisors (738346129186).
1214154205214 is a wasteful number, since it uses less digits than its factorization.
1214154205214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5709.
The product of its (nonzero) digits is 12800, while the sum is 32.
Adding to 1214154205214 its reverse (4125024514121), we get a palindrome (5339178719335).
The spelling of 1214154205214 in words is "one trillion, two hundred fourteen billion, one hundred fifty-four million, two hundred five thousand, two hundred fourteen".
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