Base | Representation |
---|---|
bin | 10001101011000110101… |
… | …001011000011100001100 |
3 | 11022002212112110000200100 |
4 | 101223012221120130030 |
5 | 124344310424424002 |
6 | 2325534555331100 |
7 | 153513530352453 |
oct | 21530651303414 |
9 | 4262775400610 |
10 | 1214513514252 |
11 | 429088242175 |
12 | 17746a150a90 |
13 | 8a6b3400c6c |
14 | 42ad5cb3b9a |
15 | 218d3e5611c |
hex | 11ac6a5870c |
1214513514252 has 72 divisors (see below), whose sum is σ = 3272506764800. Its totient is φ = 378675749088.
The previous prime is 1214513514251. The next prime is 1214513514281. The reversal of 1214513514252 is 2524153154121.
1214513514252 is a `hidden beast` number, since 1 + 2 + 1 + 4 + 51 + 351 + 4 + 252 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (1214513514251) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11183968 + ... + 11292039.
Almost surely, 21214513514252 is an apocalyptic number.
1214513514252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1214513514252 is an abundant number, since it is smaller than the sum of its proper divisors (2057993250548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1214513514252 is a wasteful number, since it uses less digits than its factorization.
1214513514252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22476115 (or 22476110 counting only the distinct ones).
The product of its digits is 48000, while the sum is 36.
Adding to 1214513514252 its reverse (2524153154121), we get a palindrome (3738666668373).
The spelling of 1214513514252 in words is "one trillion, two hundred fourteen billion, five hundred thirteen million, five hundred fourteen thousand, two hundred fifty-two".
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