Base | Representation |
---|---|
bin | 111010010010100000… |
… | …1010010110001010001 |
3 | 102222002200010100101211 |
4 | 1310211001102301101 |
5 | 4022324314210401 |
6 | 133301001500121 |
7 | 12020646125200 |
oct | 1644501226121 |
9 | 388080110354 |
10 | 125175147601 |
11 | 490a5120109 |
12 | 20314aa1641 |
13 | ba5b40b29a |
14 | 60b679b237 |
15 | 33c94a7951 |
hex | 1d25052c51 |
125175147601 has 9 divisors (see below), whose sum is σ = 145614787401. Its totient is φ = 107290860852.
The previous prime is 125175147599. The next prime is 125175147619. The reversal of 125175147601 is 106741571521.
It is a happy number.
The square root of 125175147601 is 353801.
It is a perfect power (a square), and thus also a powerful number.
It is not a de Polignac number, because 125175147601 - 21 = 125175147599 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (125175147301) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2451336 + ... + 2501878.
Almost surely, 2125175147601 is an apocalyptic number.
125175147601 is the 353801-st square number.
125175147601 is the 176901-st centered octagonal number.
It is an amenable number.
125175147601 is a deficient number, since it is larger than the sum of its proper divisors (20439639800).
125175147601 is an frugal number, since it uses more digits than its factorization.
125175147601 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 101100 (or 50550 counting only the distinct ones).
The product of its (nonzero) digits is 58800, while the sum is 40.
The spelling of 125175147601 in words is "one hundred twenty-five billion, one hundred seventy-five million, one hundred forty-seven thousand, six hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •