Base | Representation |
---|---|
bin | 110010110001000101… |
… | …110111010101101011 |
3 | 12012200221112002110121 |
4 | 302301011313111223 |
5 | 1343114220242141 |
6 | 41013013424111 |
7 | 3636553260046 |
oct | 626105672553 |
9 | 165627462417 |
10 | 54510712171 |
11 | 2113296a953 |
12 | a69363b037 |
13 | 51a9427296 |
14 | 28d1827c5d |
15 | 164089c1d1 |
hex | cb117756b |
54510712171 has 4 divisors (see below), whose sum is σ = 54564524352. Its totient is φ = 54456899992.
The previous prime is 54510712153. The next prime is 54510712219. The reversal of 54510712171 is 17121701545.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 54510712171 - 213 = 54510703979 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (54510712271) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26904571 + ... + 26906596.
It is an arithmetic number, because the mean of its divisors is an integer number (13641131088).
Almost surely, 254510712171 is an apocalyptic number.
54510712171 is a deficient number, since it is larger than the sum of its proper divisors (53812181).
54510712171 is a wasteful number, since it uses less digits than its factorization.
54510712171 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53812180.
The product of its (nonzero) digits is 9800, while the sum is 34.
The spelling of 54510712171 in words is "fifty-four billion, five hundred ten million, seven hundred twelve thousand, one hundred seventy-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •