Base | Representation |
---|---|
bin | 100100001011110… |
… | …0101001010111011 |
3 | 10010121121202111110 |
4 | 1020113211022323 |
5 | 4441310003430 |
6 | 320251131403 |
7 | 42042013005 |
oct | 11027451273 |
9 | 3117552443 |
10 | 1214141115 |
11 | 573395210 |
12 | 29a743b63 |
13 | 164705bc5 |
14 | b7371375 |
15 | 718d07b0 |
hex | 485e52bb |
1214141115 has 64 divisors (see below), whose sum is σ = 2217715200. Its totient is φ = 561792000.
The previous prime is 1214141111. The next prime is 1214141167. The reversal of 1214141115 is 5111414121.
It is not a de Polignac number, because 1214141115 - 22 = 1214141111 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1214141091 and 1214141100.
It is not an unprimeable number, because it can be changed into a prime (1214141111) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 424440 + ... + 427290.
It is an arithmetic number, because the mean of its divisors is an integer number (34651800).
Almost surely, 21214141115 is an apocalyptic number.
1214141115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1214141115 is a deficient number, since it is larger than the sum of its proper divisors (1003574085).
1214141115 is a wasteful number, since it uses less digits than its factorization.
1214141115 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2988.
The product of its digits is 160, while the sum is 21.
The square root of 1214141115 is about 34844.5277626201. The cubic root of 1214141115 is about 1066.8164948498.
Adding to 1214141115 its reverse (5111414121), we get a palindrome (6325555236).
The spelling of 1214141115 in words is "one billion, two hundred fourteen million, one hundred forty-one thousand, one hundred fifteen".
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