Base | Representation |
---|---|
bin | 100000010100001000100110… |
… | …010110010010000100001101 |
3 | 200122012122102121011210220202 |
4 | 200110020212112102010031 |
5 | 122112003013431400023 |
6 | 1222133312005223245 |
7 | 41635624424020541 |
oct | 4024104626220415 |
9 | 618178377153822 |
10 | 142121111200013 |
11 | 41314252201170 |
12 | 13b34034701b25 |
13 | 613bc6a43191a |
14 | 27149ac8d9a21 |
15 | 1166d69cb9128 |
hex | 81422659210d |
142121111200013 has 8 divisors (see below), whose sum is σ = 155042464633056. Its totient is φ = 129199966502800.
The previous prime is 142121111200007. The next prime is 142121111200027. The reversal of 142121111200013 is 310002111121241.
It is a happy number.
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 142121111200013 - 216 = 142121111134477 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142121111200063) 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, 50758631 + ... + 53485332.
It is an arithmetic number, because the mean of its divisors is an integer number (19380308079132).
Almost surely, 2142121111200013 is an apocalyptic number.
It is an amenable number.
142121111200013 is a deficient number, since it is larger than the sum of its proper divisors (12921353433043).
142121111200013 is a wasteful number, since it uses less digits than its factorization.
142121111200013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 104367915.
The product of its (nonzero) digits is 96, while the sum is 20.
Adding to 142121111200013 its reverse (310002111121241), we get a palindrome (452123222321254).
The spelling of 142121111200013 in words is "one hundred forty-two trillion, one hundred twenty-one billion, one hundred eleven million, two hundred thousand, thirteen".
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