Base | Representation |
---|---|
bin | 1000010001000110100… |
… | …1100100010110100001 |
3 | 111120121022120002201102 |
4 | 2010101221210112201 |
5 | 4311334141431431 |
6 | 145125300244145 |
7 | 13155431223551 |
oct | 2042151442641 |
9 | 446538502642 |
10 | 142030030241 |
11 | 55264281990 |
12 | 236396a0655 |
13 | 10516322018 |
14 | 6c350a3161 |
15 | 3a64066dcb |
hex | 2111a645a1 |
142030030241 has 8 divisors (see below), whose sum is σ = 155869648704. Its totient is φ = 128345044720.
The previous prime is 142030030229. The next prime is 142030030243.
142030030241 is nontrivially palindromic in base 10.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 142030030241 - 222 = 142025835937 is a prime.
It is not an unprimeable number, because it can be changed into a prime (142030030243) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38656310 + ... + 38659983.
It is an arithmetic number, because the mean of its divisors is an integer number (19483706088).
Almost surely, 2142030030241 is an apocalyptic number.
142030030241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
142030030241 is a deficient number, since it is larger than the sum of its proper divisors (13839618463).
142030030241 is a wasteful number, since it uses less digits than its factorization.
142030030241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 77316471.
The product of its (nonzero) digits is 576, while the sum is 20.
It can be divided in two parts, 1420300 and 30241, that added together give a palindrome (1450541).
The spelling of 142030030241 in words is "one hundred forty-two billion, thirty million, thirty thousand, two hundred forty-one".
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