Base | Representation |
---|---|
bin | 11110100110110010010… |
… | …110010110111010011101 |
3 | 21110001210210120211110020 |
4 | 132212302112112322131 |
5 | 233424404142310323 |
6 | 4250113332102353 |
7 | 304645013224164 |
oct | 36466226267235 |
9 | 7401723524406 |
10 | 2103231213213 |
11 | 740a80209229 |
12 | 29b753a649b9 |
13 | 1234456208a0 |
14 | 73b22b023db |
15 | 39a9ac2dae3 |
hex | 1e9b2596e9d |
2103231213213 has 16 divisors (see below), whose sum is σ = 3025169184576. Its totient is φ = 1292091183360.
The previous prime is 2103231213199. The next prime is 2103231213233. The reversal of 2103231213213 is 3123121323012.
It is not a de Polignac number, because 2103231213213 - 24 = 2103231213197 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2103231213233) 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, 45913228 + ... + 45959013.
It is an arithmetic number, because the mean of its divisors is an integer number (189073074036).
Almost surely, 22103231213213 is an apocalyptic number.
It is an amenable number.
2103231213213 is a deficient number, since it is larger than the sum of its proper divisors (921937971363).
2103231213213 is a wasteful number, since it uses less digits than its factorization.
2103231213213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91872844.
The product of its (nonzero) digits is 1296, while the sum is 24.
Adding to 2103231213213 its reverse (3123121323012), we get a palindrome (5226352536225).
The spelling of 2103231213213 in words is "two trillion, one hundred three billion, two hundred thirty-one million, two hundred thirteen thousand, two hundred thirteen".
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