Base | Representation |
---|---|
bin | 100000010101010011001101… |
… | …001101001001001111111001 |
3 | 200122111022012112001001112022 |
4 | 200111103031031021033321 |
5 | 122114311044310323001 |
6 | 1222234201051124225 |
7 | 41644461536462414 |
oct | 4025231515111771 |
9 | 618438175031468 |
10 | 142201220011001 |
11 | 41345220577588 |
12 | 13b47670a43675 |
13 | 6146695c73828 |
14 | 271880bcbab7b |
15 | 1168ea7acd11b |
hex | 8154cd3493f9 |
142201220011001 has 8 divisors (see below), whose sum is σ = 142346665581120. Its totient is φ = 142055780087088.
The previous prime is 142201220010991. The next prime is 142201220011033. The reversal of 142201220011001 is 100110022102241.
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 142201220011001 - 26 = 142201220010937 is a prime.
It is a super-2 number, since 2×1422012200110012 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (142201220011601) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49939250 + ... + 52709876.
It is an arithmetic number, because the mean of its divisors is an integer number (17793333197640).
Almost surely, 2142201220011001 is an apocalyptic number.
It is an amenable number.
142201220011001 is a deficient number, since it is larger than the sum of its proper divisors (145445570119).
142201220011001 is an equidigital number, since it uses as much as digits as its factorization.
142201220011001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2823103.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 142201220011001 its reverse (100110022102241), we get a palindrome (242311242113242).
The spelling of 142201220011001 in words is "one hundred forty-two trillion, two hundred one billion, two hundred twenty million, eleven thousand, one".
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