Base | Representation |
---|---|
bin | 101011011000000… |
… | …0110110100001001 |
3 | 10202102200120222110 |
4 | 1112300012310021 |
5 | 10440043421101 |
6 | 400231212533 |
7 | 51032063355 |
oct | 12660066411 |
9 | 3672616873 |
10 | 1455451401 |
11 | 6876231a8 |
12 | 347517149 |
13 | 1a26c5261 |
14 | db428465 |
15 | 87b99cd6 |
hex | 56c06d09 |
1455451401 has 16 divisors (see below), whose sum is σ = 1998909440. Its totient is φ = 941446800.
The previous prime is 1455451373. The next prime is 1455451427. The reversal of 1455451401 is 1041545541.
It is not a de Polignac number, because 1455451401 - 26 = 1455451337 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1455451001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17881 + ... + 56838.
It is an arithmetic number, because the mean of its divisors is an integer number (124931840).
Almost surely, 21455451401 is an apocalyptic number.
It is an amenable number.
1455451401 is a deficient number, since it is larger than the sum of its proper divisors (543458039).
1455451401 is a wasteful number, since it uses less digits than its factorization.
1455451401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74916.
The product of its (nonzero) digits is 8000, while the sum is 30.
The square root of 1455451401 is about 38150.3787792467. The cubic root of 1455451401 is about 1133.2678530700.
Adding to 1455451401 its reverse (1041545541), we get a palindrome (2496996942).
The spelling of 1455451401 in words is "one billion, four hundred fifty-five million, four hundred fifty-one thousand, four hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •