Base | Representation |
---|---|
bin | 101011111100100110101… |
… | …111111110111110101111 |
3 | 101200201011211121101222222 |
4 | 223330212233332332233 |
5 | 343434441100401111 |
6 | 10231212512425555 |
7 | 431121500326142 |
oct | 53744657767657 |
9 | 11621154541888 |
10 | 3020012122031 |
11 | a64864125203 |
12 | 40936bb482bb |
13 | 18ba2a890228 |
14 | a6252a56059 |
15 | 538565a67db |
hex | 2bf26bfefaf |
3020012122031 has 4 divisors (see below), whose sum is σ = 3020017865592. Its totient is φ = 3020006378472.
The previous prime is 3020012122027. The next prime is 3020012122051. The reversal of 3020012122031 is 1302212100203.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 3020012122031 - 22 = 3020012122027 is a prime.
It is a super-2 number, since 2×30200121220312 (a number of 26 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3020012122051) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1993541 + ... + 3164526.
It is an arithmetic number, because the mean of its divisors is an integer number (755004466398).
Almost surely, 23020012122031 is an apocalyptic number.
3020012122031 is a deficient number, since it is larger than the sum of its proper divisors (5743561).
3020012122031 is an equidigital number, since it uses as much as digits as its factorization.
3020012122031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5743560.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 3020012122031 its reverse (1302212100203), we get a palindrome (4322224222234).
The spelling of 3020012122031 in words is "three trillion, twenty billion, twelve million, one hundred twenty-two thousand, thirty-one".
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