Base | Representation |
---|---|
bin | 100100001100010… |
… | …0000010000001011 |
3 | 10010122002001110102 |
4 | 1020120200100023 |
5 | 4441340224430 |
6 | 320300240015 |
7 | 42044041361 |
oct | 11030402013 |
9 | 3118061412 |
10 | 1214383115 |
11 | 573540010 |
12 | 29a84000b |
13 | 16478c0ba |
14 | b73d5631 |
15 | 7192c345 |
hex | 4862040b |
1214383115 has 16 divisors (see below), whose sum is σ = 1591271136. Its totient is φ = 882336000.
The previous prime is 1214383111. The next prime is 1214383123. The reversal of 1214383115 is 5113834121.
It is not a de Polignac number, because 1214383115 - 22 = 1214383111 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1214383111) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50015 + ... + 70215.
It is an arithmetic number, because the mean of its divisors is an integer number (99454446).
Almost surely, 21214383115 is an apocalyptic number.
1214383115 is a deficient number, since it is larger than the sum of its proper divisors (376888021).
1214383115 is a wasteful number, since it uses less digits than its factorization.
1214383115 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21310.
The product of its digits is 2880, while the sum is 29.
The square root of 1214383115 is about 34848.0001578283. Note that the first 3 decimals coincide. The cubic root of 1214383115 is about 1066.8873686656.
The spelling of 1214383115 in words is "one billion, two hundred fourteen million, three hundred eighty-three thousand, one hundred fifteen".
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