Base | Representation |
---|---|
bin | 110010110010111010… |
… | …101010011011011100 |
3 | 12012210002010122102110 |
4 | 302302322222123130 |
5 | 1343200040031030 |
6 | 41020025554020 |
7 | 3640404441213 |
oct | 626272523334 |
9 | 165702118373 |
10 | 54541330140 |
11 | 21149182660 |
12 | a6a1945910 |
13 | 51b288761b |
14 | 28d591807a |
15 | 16433e91b0 |
hex | cb2eaa6dc |
54541330140 has 96 divisors (see below), whose sum is σ = 173842454016. Its totient is φ = 12647261440.
The previous prime is 54541330133. The next prime is 54541330147. The reversal of 54541330140 is 4103314545.
It is an interprime number because it is at equal distance from previous prime (54541330133) and next prime (54541330147).
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 54541330098 and 54541330107.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54541330147) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1781307 + ... + 1811666.
It is an arithmetic number, because the mean of its divisors is an integer number (1810858896).
Almost surely, 254541330140 is an apocalyptic number.
It is an amenable number.
54541330140 is an abundant number, since it is smaller than the sum of its proper divisors (119301123876).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54541330140 is a wasteful number, since it uses less digits than its factorization.
54541330140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3593019 (or 3593017 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 30.
Adding to 54541330140 its reverse (4103314545), we get a palindrome (58644644685).
The spelling of 54541330140 in words is "fifty-four billion, five hundred forty-one million, three hundred thirty thousand, one hundred forty".
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