Base | Representation |
---|---|
bin | 101000111100100… |
… | …0110001100111101 |
3 | 10112202021110211001 |
4 | 1101321012030331 |
5 | 10303211001414 |
6 | 344155530301 |
7 | 46022100550 |
oct | 12171061475 |
9 | 3482243731 |
10 | 1373922109 |
11 | 6455a801a |
12 | 324159991 |
13 | 18b84aa81 |
14 | d0684697 |
15 | 80943074 |
hex | 51e4633d |
1373922109 has 8 divisors (see below), whose sum is σ = 1571201280. Its totient is φ = 1176894096.
The previous prime is 1373922071. The next prime is 1373922113. The reversal of 1373922109 is 9012293731.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1373922109 - 27 = 1373921981 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 (1373922409) 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, 50914 + ... + 73075.
It is an arithmetic number, because the mean of its divisors is an integer number (196400160).
Almost surely, 21373922109 is an apocalyptic number.
It is an amenable number.
1373922109 is a deficient number, since it is larger than the sum of its proper divisors (197279171).
1373922109 is a wasteful number, since it uses less digits than its factorization.
1373922109 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 125579.
The product of its (nonzero) digits is 20412, while the sum is 37.
The square root of 1373922109 is about 37066.4553066516. The cubic root of 1373922109 is about 1111.6993986418.
The spelling of 1373922109 in words is "one billion, three hundred seventy-three million, nine hundred twenty-two thousand, one hundred nine".
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