Base | Representation |
---|---|
bin | 10001110110100000… |
… | …011111010000010101 |
3 | 1211110212011020021200 |
4 | 101312200133100111 |
5 | 303224013103201 |
6 | 12450010503113 |
7 | 1246001065413 |
oct | 216640372025 |
9 | 54425136250 |
10 | 19168097301 |
11 | 8146989231 |
12 | 386b434a99 |
13 | 1a66234a12 |
14 | cdba142b3 |
15 | 772be1386 |
hex | 47681f415 |
19168097301 has 12 divisors (see below), whose sum is σ = 27693102528. Its totient is φ = 12776031144.
The previous prime is 19168097287. The next prime is 19168097309. The reversal of 19168097301 is 10379086191.
It is not a de Polignac number, because 19168097301 - 215 = 19168064533 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19168097309) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 179595 + ... + 265688.
It is an arithmetic number, because the mean of its divisors is an integer number (2307758544).
Almost surely, 219168097301 is an apocalyptic number.
It is an amenable number.
19168097301 is a deficient number, since it is larger than the sum of its proper divisors (8525005227).
19168097301 is a wasteful number, since it uses less digits than its factorization.
19168097301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 450072 (or 450069 counting only the distinct ones).
The product of its (nonzero) digits is 81648, while the sum is 45.
The spelling of 19168097301 in words is "nineteen billion, one hundred sixty-eight million, ninety-seven thousand, three hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •