Base | Representation |
---|---|
bin | 11110101111001001000… |
… | …111000101111100110011 |
3 | 21110220222001121221120102 |
4 | 132233021013011330303 |
5 | 234101242433202011 |
6 | 4254155505103015 |
7 | 305413234312406 |
oct | 36571107057463 |
9 | 7426861557512 |
10 | 2112203022131 |
11 | 7448645a5044 |
12 | 2a1438627a6b |
13 | 1242452b0367 |
14 | 74334499d3d |
15 | 39e236dc73b |
hex | 1ebc91c5f33 |
2112203022131 has 4 divisors (see below), whose sum is σ = 2112206290392. Its totient is φ = 2112199753872.
The previous prime is 2112203022091. The next prime is 2112203022133. The reversal of 2112203022131 is 1312203022112.
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 2112203022131 - 210 = 2112203021107 is a prime.
It is a super-2 number, since 2×21122030221312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2112203022133) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303605 + ... + 2077638.
It is an arithmetic number, because the mean of its divisors is an integer number (528051572598).
Almost surely, 22112203022131 is an apocalyptic number.
2112203022131 is a deficient number, since it is larger than the sum of its proper divisors (3268261).
2112203022131 is an equidigital number, since it uses as much as digits as its factorization.
2112203022131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3268260.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 2112203022131 its reverse (1312203022112), we get a palindrome (3424406044243).
The spelling of 2112203022131 in words is "two trillion, one hundred twelve billion, two hundred three million, twenty-two thousand, one hundred thirty-one".
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