Base | Representation |
---|---|
bin | 11011101111101000010001… |
… | …001111011001111000101111 |
3 | 121000001000202012201101211211 |
4 | 123233220101033121320233 |
5 | 111443140043343131343 |
6 | 1111303205010255251 |
7 | 34462451015016661 |
oct | 3357502117317057 |
9 | 530030665641754 |
10 | 122020310130223 |
11 | 3597458300748a |
12 | 1182842ab87527 |
13 | 53116096a267b |
14 | 221bb59094531 |
15 | e1906570e79d |
hex | 6efa113d9e2f |
122020310130223 has 8 divisors (see below), whose sum is σ = 123532773563520. Its totient is φ = 120514737191640.
The previous prime is 122020310130197. The next prime is 122020310130263. The reversal of 122020310130223 is 322031013020221.
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 122020310130223 - 213 = 122020310122031 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 122020310130194 and 122020310130203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122020310130263) 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, 1722588043 + ... + 1722658876.
It is an arithmetic number, because the mean of its divisors is an integer number (15441596695440).
Almost surely, 2122020310130223 is an apocalyptic number.
122020310130223 is a deficient number, since it is larger than the sum of its proper divisors (1512463433297).
122020310130223 is a wasteful number, since it uses less digits than its factorization.
122020310130223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3445247357.
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 122020310130223 its reverse (322031013020221), we get a palindrome (444051323150444).
The spelling of 122020310130223 in words is "one hundred twenty-two trillion, twenty billion, three hundred ten million, one hundred thirty thousand, two hundred twenty-three".
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