Base | Representation |
---|---|
bin | 111110110101001… |
… | …010101000000111 |
3 | 2201110112002001001 |
4 | 332311022220013 |
5 | 4124323441201 |
6 | 252333314131 |
7 | 35056624264 |
oct | 7665125007 |
9 | 2643462031 |
10 | 1054124551 |
11 | 4a1031417 |
12 | 255035947 |
13 | 13a50aa4c |
14 | 9ddda26b |
15 | 62823301 |
hex | 3ed4aa07 |
1054124551 has 4 divisors (see below), whose sum is σ = 1055879104. Its totient is φ = 1052370000.
The previous prime is 1054124549. The next prime is 1054124587. The reversal of 1054124551 is 1554214501.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1554214501 = 7 ⋅222030643.
It is a cyclic number.
It is not a de Polignac number, because 1054124551 - 21 = 1054124549 is a prime.
It is a super-2 number, since 2×10541245512 = 2222357138041903202, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1054124501) 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, 876375 + ... + 877576.
It is an arithmetic number, because the mean of its divisors is an integer number (263969776).
Almost surely, 21054124551 is an apocalyptic number.
1054124551 is a deficient number, since it is larger than the sum of its proper divisors (1754553).
1054124551 is an equidigital number, since it uses as much as digits as its factorization.
1054124551 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1754552.
The product of its (nonzero) digits is 4000, while the sum is 28.
The square root of 1054124551 is about 32467.2843182179. The cubic root of 1054124551 is about 1017.7254683696.
The spelling of 1054124551 in words is "one billion, fifty-four million, one hundred twenty-four thousand, five hundred fifty-one".
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