Base | Representation |
---|---|
bin | 11110100110100110011… |
… | …010100111010001100101 |
3 | 21110001021211212001121000 |
4 | 132212212122213101211 |
5 | 233424001414032323 |
6 | 4250041420543513 |
7 | 304640032400511 |
oct | 36464632472145 |
9 | 7401254761530 |
10 | 2103031002213 |
11 | 7409881a1799 |
12 | 29b6b89b1b99 |
13 | 123412cc153b |
14 | 73b042a7141 |
15 | 39a88381e43 |
hex | 1e9a66a7465 |
2103031002213 has 32 divisors (see below), whose sum is σ = 3253770535680. Its totient is φ = 1339946150400.
The previous prime is 2103031002211. The next prime is 2103031002217. The reversal of 2103031002213 is 3122001303012.
It is not a de Polignac number, because 2103031002213 - 21 = 2103031002211 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2103031002211) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 664056 + ... + 2155697.
It is an arithmetic number, because the mean of its divisors is an integer number (101680329240).
Almost surely, 22103031002213 is an apocalyptic number.
2103031002213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
2103031002213 is a deficient number, since it is larger than the sum of its proper divisors (1150739533467).
2103031002213 is a wasteful number, since it uses less digits than its factorization.
2103031002213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2820986 (or 2820980 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 2103031002213 its reverse (3122001303012), we get a palindrome (5225032305225).
The spelling of 2103031002213 in words is "two trillion, one hundred three billion, thirty-one million, two thousand, two hundred thirteen".
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