Base | Representation |
---|---|
bin | 11101001111111110000… |
… | …100000011100011011111 |
3 | 21010011012012120110202222 |
4 | 131033332010003203133 |
5 | 230413001111000411 |
6 | 4135215321135555 |
7 | 265134655553654 |
oct | 35177604034337 |
9 | 7104165513688 |
10 | 2010012203231 |
11 | 70549454030a |
12 | 28567902a5bb |
13 | 11770a935196 |
14 | 6d3dc4abc2b |
15 | 37441e9b4db |
hex | 1d3fe1038df |
2010012203231 has 2 divisors, whose sum is σ = 2010012203232. Its totient is φ = 2010012203230.
The previous prime is 2010012203191. The next prime is 2010012203279. The reversal of 2010012203231 is 1323022100102.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2010012203231 is a prime.
It is a super-2 number, since 2×20100122032312 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2010012203281) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005006101615 + 1005006101616.
It is an arithmetic number, because the mean of its divisors is an integer number (1005006101616).
Almost surely, 22010012203231 is an apocalyptic number.
2010012203231 is a deficient number, since it is larger than the sum of its proper divisors (1).
2010012203231 is an equidigital number, since it uses as much as digits as its factorization.
2010012203231 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 2010012203231 its reverse (1323022100102), we get a palindrome (3333034303333).
The spelling of 2010012203231 in words is "two trillion, ten billion, twelve million, two hundred three thousand, two hundred thirty-one".
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