Base | Representation |
---|---|
bin | 1000010001001100010… |
… | …1000110100001011110 |
3 | 111120122222201011202200 |
4 | 2010103011012201132 |
5 | 4311411312302220 |
6 | 145131514432330 |
7 | 13156142202201 |
oct | 2042305064136 |
9 | 446588634680 |
10 | 142054025310 |
11 | 5527688081a |
12 | 236457326a6 |
13 | 1051b2a39a2 |
14 | 6c3834b938 |
15 | 3a66206890 |
hex | 211314685e |
142054025310 has 96 divisors (see below), whose sum is σ = 385518182400. Its totient is φ = 36222842304.
The previous prime is 142054025299. The next prime is 142054025317. The reversal of 142054025310 is 13520450241.
142054025310 is a `hidden beast` number, since 1 + 4 + 205 + 402 + 53 + 1 + 0 = 666.
It is a super-2 number, since 2×1420540253102 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142054025317) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8203041 + ... + 8220339.
It is an arithmetic number, because the mean of its divisors is an integer number (4015814400).
Almost surely, 2142054025310 is an apocalyptic number.
142054025310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 142054025310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192759091200).
142054025310 is an abundant number, since it is smaller than the sum of its proper divisors (243464157090).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142054025310 is a wasteful number, since it uses less digits than its factorization.
142054025310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21302 (or 21299 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 27.
Adding to 142054025310 its reverse (13520450241), we get a palindrome (155574475551).
It can be divided in two parts, 1420540 and 25310, that added together give a triangular number (1445850 = T1700).
The spelling of 142054025310 in words is "one hundred forty-two billion, fifty-four million, twenty-five thousand, three hundred ten".
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