Base | Representation |
---|---|
bin | 100000010101011100011011… |
… | …111001111110100111111011 |
3 | 200122112020210012000222122201 |
4 | 200111130123321332213323 |
5 | 122114441343330241103 |
6 | 1222242520311331031 |
7 | 41645262244643563 |
oct | 4025343371764773 |
9 | 618466705028581 |
10 | 142211130321403 |
11 | 413494466a2460 |
12 | 13b49577980a77 |
13 | 61475b51ba420 |
14 | 27190ac173da3 |
15 | 1169387b7151d |
hex | 81571be7e9fb |
142211130321403 has 64 divisors (see below), whose sum is σ = 167994678297600. Its totient is φ = 118681935298560.
The previous prime is 142211130321391. The next prime is 142211130321427. The reversal of 142211130321403 is 304123031112241.
It is a cyclic number.
It is not a de Polignac number, because 142211130321403 - 213 = 142211130313211 is a prime.
It is not an unprimeable number, because it can be changed into a prime (142211130321443) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 54844244875 + ... + 54844247467.
It is an arithmetic number, because the mean of its divisors is an integer number (2624916848400).
Almost surely, 2142211130321403 is an apocalyptic number.
142211130321403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
142211130321403 is a deficient number, since it is larger than the sum of its proper divisors (25783547976197).
142211130321403 is a wasteful number, since it uses less digits than its factorization.
142211130321403 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5252.
The product of its (nonzero) digits is 3456, while the sum is 28.
Adding to 142211130321403 its reverse (304123031112241), we get a palindrome (446334161433644).
The spelling of 142211130321403 in words is "one hundred forty-two trillion, two hundred eleven billion, one hundred thirty million, three hundred twenty-one thousand, four hundred three".
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