Base | Representation |
---|---|
bin | 11000110010100000100100… |
… | …10111010011111001101001 |
3 | 21011000022002022022111201011 |
4 | 30121100102113103321221 |
5 | 24121111120423142140 |
6 | 311534252100023521 |
7 | 14324235665332231 |
oct | 1431202227237151 |
9 | 234008068274634 |
10 | 54512033021545 |
11 | 16407472573360 |
12 | 6144969691ba1 |
13 | 24556025c3368 |
14 | d66579d02cc1 |
15 | 647eb2d42cea |
hex | 3194125d3e69 |
54512033021545 has 64 divisors (see below), whose sum is σ = 77711052672000. Its totient is φ = 36261658540800.
The previous prime is 54512033021531. The next prime is 54512033021549.
54512033021545 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 54512033021545 - 213 = 54512033013353 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 54512033021498 and 54512033021507.
It is not an unprimeable number, because it can be changed into a prime (54512033021549) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1036738066 + ... + 1036790644.
It is an arithmetic number, because the mean of its divisors is an integer number (1214235198000).
Almost surely, 254512033021545 is an apocalyptic number.
54512033021545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
54512033021545 is a deficient number, since it is larger than the sum of its proper divisors (23199019650455).
54512033021545 is a wasteful number, since it uses less digits than its factorization.
54512033021545 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 86854.
The product of its (nonzero) digits is 360000, while the sum is 40.
It can be divided in two parts, 5451203 and 3021545, that added together give a palindrome (8472748).
The spelling of 54512033021545 in words is "fifty-four trillion, five hundred twelve billion, thirty-three million, twenty-one thousand, five hundred forty-five".
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