Base | Representation |
---|---|
bin | 11110100110110111000… |
… | …011000001100100010011 |
3 | 21110002000021220012022002 |
4 | 132212313003001210103 |
5 | 233430034331443443 |
6 | 4250125225304215 |
7 | 304646661165050 |
oct | 36466703014423 |
9 | 7402007805262 |
10 | 2103310031123 |
11 | 7410107522a4 |
12 | 29b77633506b |
13 | 123458a58bc2 |
14 | 73b2d37c027 |
15 | 39aa2aec2b8 |
hex | 1e9b70c1913 |
2103310031123 has 8 divisors (see below), whose sum is σ = 2404520501760. Its totient is φ = 1802283962760.
The previous prime is 2103310031087. The next prime is 2103310031197. The reversal of 2103310031123 is 3211300133012.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2103310031123 - 28 = 2103310030867 is a prime.
It is a super-2 number, since 2×21033100311232 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2103310031095 and 2103310031104.
It is not an unprimeable number, because it can be changed into a prime (2103310031423) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46076123 + ... + 46121748.
It is an arithmetic number, because the mean of its divisors is an integer number (300565062720).
Almost surely, 22103310031123 is an apocalyptic number.
2103310031123 is a deficient number, since it is larger than the sum of its proper divisors (301210470637).
2103310031123 is an equidigital number, since it uses as much as digits as its factorization.
2103310031123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92201137.
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 2103310031123 its reverse (3211300133012), we get a palindrome (5314610164135).
The spelling of 2103310031123 in words is "two trillion, one hundred three billion, three hundred ten million, thirty-one thousand, one hundred twenty-three".
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