Base | Representation |
---|---|
bin | 110010010101110101… |
… | …110010101111110111 |
3 | 12011112002020000210120 |
4 | 302111311302233313 |
5 | 1341200144423411 |
6 | 40455402223023 |
7 | 3622332201333 |
oct | 622565625767 |
9 | 164462200716 |
10 | 54053514231 |
11 | 20a18888312 |
12 | a5864b4a73 |
13 | 51357aa262 |
14 | 288ac147c3 |
15 | 161568b106 |
hex | c95d72bf7 |
54053514231 has 16 divisors (see below), whose sum is σ = 73461582720. Its totient is φ = 35341124000.
The previous prime is 54053514199. The next prime is 54053514247. The reversal of 54053514231 is 13241535045.
It is a cyclic number.
It is not a de Polignac number, because 54053514231 - 25 = 54053514199 is a prime.
It is a super-2 number, since 2×540535142312 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 54053514192 and 54053514201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54053512231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321856 + ... + 460106.
It is an arithmetic number, because the mean of its divisors is an integer number (4591348920).
Almost surely, 254053514231 is an apocalyptic number.
54053514231 is a deficient number, since it is larger than the sum of its proper divisors (19408068489).
54053514231 is a wasteful number, since it uses less digits than its factorization.
54053514231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 140766.
The product of its (nonzero) digits is 36000, while the sum is 33.
The spelling of 54053514231 in words is "fifty-four billion, fifty-three million, five hundred fourteen thousand, two hundred thirty-one".
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