Base | Representation |
---|---|
bin | 100110111101101… |
… | …0111010000001001 |
3 | 10101010010011202011 |
4 | 1031323113100021 |
5 | 10134144013434 |
6 | 333422135521 |
7 | 44253531202 |
oct | 11573272011 |
9 | 3333104664 |
10 | 1307407369 |
11 | 610aa7564 |
12 | 305a215a1 |
13 | 17ab2c738 |
14 | c58cc5a9 |
15 | 79ba4e64 |
hex | 4ded7409 |
1307407369 has 2 divisors, whose sum is σ = 1307407370. Its totient is φ = 1307407368.
The previous prime is 1307407357. The next prime is 1307407393. The reversal of 1307407369 is 9637047031.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 949440969 + 357966400 = 30813^2 + 18920^2 .
It is an emirp because it is prime and its reverse (9637047031) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1307407369 - 25 = 1307407337 is a prime.
It is a super-2 number, since 2×13074073692 = 3418628057031004322, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1307407349) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 653703684 + 653703685.
It is an arithmetic number, because the mean of its divisors is an integer number (653703685).
Almost surely, 21307407369 is an apocalyptic number.
It is an amenable number.
1307407369 is a deficient number, since it is larger than the sum of its proper divisors (1).
1307407369 is an equidigital number, since it uses as much as digits as its factorization.
1307407369 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 95256, while the sum is 40.
The square root of 1307407369 is about 36158.0885695027. The cubic root of 1307407369 is about 1093.4618685535.
The spelling of 1307407369 in words is "one billion, three hundred seven million, four hundred seven thousand, three hundred sixty-nine".
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