Base | Representation |
---|---|
bin | 11110101011111000010… |
… | …10001000001100000001 |
3 | 10201210110110120101000001 |
4 | 33111330022020030001 |
5 | 114233302101023111 |
6 | 2124210044000001 |
7 | 136113530163631 |
oct | 17257412101401 |
9 | 3653413511001 |
10 | 1054350017281 |
11 | 377169109350 |
12 | 15040b830001 |
13 | 7856a31ac92 |
14 | 390607a06c1 |
15 | 1c65ce701c1 |
hex | f57c288301 |
1054350017281 has 16 divisors (see below), whose sum is σ = 1181365511040. Its totient is φ = 932532238080.
The previous prime is 1054350017269. The next prime is 1054350017291. The reversal of 1054350017281 is 1827100534501.
It is a cyclic number.
It is not a de Polignac number, because 1054350017281 - 231 = 1052202533633 is a prime.
It is a super-2 number, since 2×10543500172812 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (37).
It is a self number, because there is not a number n which added to its sum of digits gives 1054350017281.
It is not an unprimeable number, because it can be changed into a prime (1054350017221) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6648940 + ... + 6805666.
It is an arithmetic number, because the mean of its divisors is an integer number (73835344440).
Almost surely, 21054350017281 is an apocalyptic number.
1054350017281 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1054350017281 is a deficient number, since it is larger than the sum of its proper divisors (127015493759).
1054350017281 is a wasteful number, since it uses less digits than its factorization.
1054350017281 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 173304.
The product of its (nonzero) digits is 33600, while the sum is 37.
The spelling of 1054350017281 in words is "one trillion, fifty-four billion, three hundred fifty million, seventeen thousand, two hundred eighty-one".
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