Base | Representation |
---|---|
bin | 101011110101001001110… |
… | …110111011110011110101 |
3 | 101122221112020111001210121 |
4 | 223311021312323303311 |
5 | 343322044332241041 |
6 | 10223410541251541 |
7 | 430416305605660 |
oct | 53651166736365 |
9 | 11587466431717 |
10 | 3012011212021 |
11 | a61428896089 |
12 | 4078b8563bb1 |
13 | 18b0540bbb56 |
14 | a5ad41d26d7 |
15 | 53538e7b7d1 |
hex | 2bd49dbbcf5 |
3012011212021 has 16 divisors (see below), whose sum is σ = 3539598451840. Its totient is φ = 2508917302080.
The previous prime is 3012011212009. The next prime is 3012011212069. The reversal of 3012011212021 is 1202121102103.
It is not a de Polignac number, because 3012011212021 - 225 = 3011977657589 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3012011211986 and 3012011212004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3012011215021) 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, 6799395 + ... + 7228816.
It is an arithmetic number, because the mean of its divisors is an integer number (221224903240).
Almost surely, 23012011212021 is an apocalyptic number.
It is an amenable number.
3012011212021 is a deficient number, since it is larger than the sum of its proper divisors (527587239819).
3012011212021 is a wasteful number, since it uses less digits than its factorization.
3012011212021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14029084.
The product of its (nonzero) digits is 48, while the sum is 16.
Adding to 3012011212021 its reverse (1202121102103), we get a palindrome (4214132314124).
The spelling of 3012011212021 in words is "three trillion, twelve billion, eleven million, two hundred twelve thousand, twenty-one".
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