Base | Representation |
---|---|
bin | 101000110011010… |
… | …1111011001011101 |
3 | 10112102012222222211 |
4 | 1101212233121131 |
5 | 10300443010414 |
6 | 343504440421 |
7 | 45633146443 |
oct | 12146573135 |
9 | 3472188884 |
10 | 1369110109 |
11 | 642910764 |
12 | 322619111 |
13 | 18a854733 |
14 | cdb90b93 |
15 | 802e23c4 |
hex | 519af65d |
1369110109 has 8 divisors (see below), whose sum is σ = 1388758592. Its totient is φ = 1349485920.
The previous prime is 1369110091. The next prime is 1369110173. The reversal of 1369110109 is 9010119631.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1369110109 - 215 = 1369077341 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1369110709) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128542 + ... + 138784.
It is an arithmetic number, because the mean of its divisors is an integer number (173594824).
Almost surely, 21369110109 is an apocalyptic number.
It is an amenable number.
1369110109 is a deficient number, since it is larger than the sum of its proper divisors (19648483).
1369110109 is a wasteful number, since it uses less digits than its factorization.
1369110109 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12147.
The product of its (nonzero) digits is 1458, while the sum is 31.
The square root of 1369110109 is about 37001.4879295414. The cubic root of 1369110109 is about 1110.4000151761.
The spelling of 1369110109 in words is "one billion, three hundred sixty-nine million, one hundred ten thousand, one hundred nine".
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