Base | Representation |
---|---|
bin | 10001001000110111… |
… | …00011111000010011 |
3 | 212202020120022011001 |
4 | 20210123203320103 |
5 | 122320442423334 |
6 | 4121004202431 |
7 | 444004251526 |
oct | 104433437023 |
9 | 25666508131 |
10 | 9201139219 |
11 | 39a1892098 |
12 | 1949539417 |
13 | b38345c9c |
14 | 634012bbd |
15 | 38cbad714 |
hex | 2246e3e13 |
9201139219 has 8 divisors (see below), whose sum is σ = 9330684272. Its totient is φ = 9071688960.
The previous prime is 9201139201. The next prime is 9201139229. The reversal of 9201139219 is 9129311029.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-9201139219 is a prime.
It is a super-2 number, since 2×92011392192 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (9201139229) 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, 184564 + ... + 229054.
It is an arithmetic number, because the mean of its divisors is an integer number (1166335534).
Almost surely, 29201139219 is an apocalyptic number.
9201139219 is a deficient number, since it is larger than the sum of its proper divisors (129545053).
9201139219 is a wasteful number, since it uses less digits than its factorization.
9201139219 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47397.
The product of its (nonzero) digits is 8748, while the sum is 37.
The square root of 9201139219 is about 95922.5688719813. The cubic root of 9201139219 is about 2095.4655917479.
The spelling of 9201139219 in words is "nine billion, two hundred one million, one hundred thirty-nine thousand, two hundred nineteen".
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