Base | Representation |
---|---|
bin | 1000010011000001011… |
… | …0001001000101110101 |
3 | 111121221012121212200122 |
4 | 2010300112021011311 |
5 | 4313413012002131 |
6 | 145252334421325 |
7 | 13204253530223 |
oct | 2046026110565 |
9 | 447835555618 |
10 | 142545031541 |
11 | 554a8a54aa0 |
12 | 23762061845 |
13 | 10598c2a213 |
14 | 6c83641b13 |
15 | 3a94394d7b |
hex | 2130589175 |
142545031541 has 16 divisors (see below), whose sum is σ = 165326313600. Its totient is φ = 121613469120.
The previous prime is 142545031529. The next prime is 142545031667. The reversal of 142545031541 is 145130545241.
It is a happy number.
It is not a de Polignac number, because 142545031541 - 226 = 142477922677 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142545031511) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5301866 + ... + 5328683.
It is an arithmetic number, because the mean of its divisors is an integer number (10332894600).
Almost surely, 2142545031541 is an apocalyptic number.
142545031541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
142545031541 is a deficient number, since it is larger than the sum of its proper divisors (22781282059).
142545031541 is a wasteful number, since it uses less digits than its factorization.
142545031541 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10630636.
The product of its (nonzero) digits is 48000, while the sum is 35.
Adding to 142545031541 its reverse (145130545241), we get a palindrome (287675576782).
The spelling of 142545031541 in words is "one hundred forty-two billion, five hundred forty-five million, thirty-one thousand, five hundred forty-one".
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