Base | Representation |
---|---|
bin | 101001010110001… |
… | …1110010010100010 |
3 | 10120200121201110001 |
4 | 1102230132102202 |
5 | 10320132440424 |
6 | 345400330214 |
7 | 46244423065 |
oct | 12254362242 |
9 | 3520551401 |
10 | 1387390114 |
11 | 652166800 |
12 | 32877396a |
13 | 191584cc6 |
14 | d238c8dc |
15 | 81c03844 |
hex | 52b1e4a2 |
1387390114 has 24 divisors (see below), whose sum is σ = 2302683264. Its totient is φ = 626439000.
The previous prime is 1387390099. The next prime is 1387390129. The reversal of 1387390114 is 4110937831.
It is an interprime number because it is at equal distance from previous prime (1387390099) and next prime (1387390129).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17559 + ... + 55525.
It is an arithmetic number, because the mean of its divisors is an integer number (95945136).
Almost surely, 21387390114 is an apocalyptic number.
1387390114 is a deficient number, since it is larger than the sum of its proper divisors (915293150).
1387390114 is a wasteful number, since it uses less digits than its factorization.
1387390114 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38142 (or 38131 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 37.
The square root of 1387390114 is about 37247.6860220873. The cubic root of 1387390114 is about 1115.3201073041.
The spelling of 1387390114 in words is "one billion, three hundred eighty-seven million, three hundred ninety thousand, one hundred fourteen".
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