Base | Representation |
---|---|
bin | 11110111000100011101… |
… | …010001111101010111111 |
3 | 21111220001120200101020111 |
4 | 132320203222033222333 |
5 | 234232443400333043 |
6 | 4302550550130451 |
7 | 306221605244053 |
oct | 36704352175277 |
9 | 7456046611214 |
10 | 2122312121023 |
11 | 749081955726 |
12 | 2a339a050a27 |
13 | 125196778993 |
14 | 74a12cdbc63 |
15 | 3a315e4b09d |
hex | 1ee23a8fabf |
2122312121023 has 16 divisors (see below), whose sum is σ = 2224526976000. Its totient is φ = 2022123212032.
The previous prime is 2122312121003. The next prime is 2122312121057. The reversal of 2122312121023 is 3201212132212.
It is a cyclic number.
It is not a de Polignac number, because 2122312121023 - 217 = 2122311989951 is a prime.
It is a super-2 number, since 2×21223121210232 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2122312120985 and 2122312121003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2122312121003) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 505986 + ... + 2121472.
It is an arithmetic number, because the mean of its divisors is an integer number (139032936000).
Almost surely, 22122312121023 is an apocalyptic number.
2122312121023 is a deficient number, since it is larger than the sum of its proper divisors (102214854977).
2122312121023 is a wasteful number, since it uses less digits than its factorization.
2122312121023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1616114.
The product of its (nonzero) digits is 576, while the sum is 22.
Adding to 2122312121023 its reverse (3201212132212), we get a palindrome (5323524253235).
The spelling of 2122312121023 in words is "two trillion, one hundred twenty-two billion, three hundred twelve million, one hundred twenty-one thousand, twenty-three".
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