Base | Representation |
---|---|
bin | 10110100010110010… |
… | …10100100001101011 |
3 | 1011020110221122001212 |
4 | 23101121110201223 |
5 | 144241332313121 |
6 | 5320545303335 |
7 | 605631614432 |
oct | 132131244153 |
9 | 34213848055 |
10 | 12103010411 |
11 | 5150919948 |
12 | 2419334b4b |
13 | 11ab5c062b |
14 | 82b594119 |
15 | 4ac81c25b |
hex | 2d165486b |
12103010411 has 8 divisors (see below), whose sum is σ = 12346433424. Its totient is φ = 11860145440.
The previous prime is 12103010407. The next prime is 12103010443. The reversal of 12103010411 is 11401030121.
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 12103010411 - 22 = 12103010407 is a prime.
It is a super-2 number, since 2×121030104112 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12103016411) 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, 95561 + ... + 182586.
It is an arithmetic number, because the mean of its divisors is an integer number (1543304178).
Almost surely, 212103010411 is an apocalyptic number.
12103010411 is a deficient number, since it is larger than the sum of its proper divisors (243423013).
12103010411 is an equidigital number, since it uses as much as digits as its factorization.
12103010411 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 279021.
The product of its (nonzero) digits is 24, while the sum is 14.
Adding to 12103010411 its reverse (11401030121), we get a palindrome (23504040532).
The spelling of 12103010411 in words is "twelve billion, one hundred three million, ten thousand, four hundred eleven".
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