Base | Representation |
---|---|
bin | 101001000110011… |
… | …1100000001110111 |
3 | 10120010001201112110 |
4 | 1102030330001313 |
5 | 10311023421234 |
6 | 344503222103 |
7 | 46114232460 |
oct | 12214740167 |
9 | 3503051473 |
10 | 1379123319 |
11 | 64852a842 |
12 | 325a47933 |
13 | 18c94c302 |
14 | d1239d67 |
15 | 8111e1e9 |
hex | 5233c077 |
1379123319 has 32 divisors (see below), whose sum is σ = 2204938240. Its totient is φ = 750124800.
The previous prime is 1379123261. The next prime is 1379123323. The reversal of 1379123319 is 9133219731.
It is not a de Polignac number, because 1379123319 - 28 = 1379123063 is a prime.
It is a super-2 number, since 2×13791233192 = 3803962258019151522, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1379123819) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22347 + ... + 57075.
It is an arithmetic number, because the mean of its divisors is an integer number (68904320).
Almost surely, 21379123319 is an apocalyptic number.
1379123319 is a deficient number, since it is larger than the sum of its proper divisors (825814921).
1379123319 is a wasteful number, since it uses less digits than its factorization.
1379123319 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34831.
The product of its digits is 30618, while the sum is 39.
The square root of 1379123319 is about 37136.5496377895. The cubic root of 1379123319 is about 1113.1004729406.
The spelling of 1379123319 in words is "one billion, three hundred seventy-nine million, one hundred twenty-three thousand, three hundred nineteen".
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