Base | Representation |
---|---|
bin | 10110100011110000… |
… | …01100010000100010 |
3 | 1011021001011210000202 |
4 | 23101320030100202 |
5 | 144300420244020 |
6 | 5321434545202 |
7 | 606060451136 |
oct | 132170142042 |
9 | 34231153022 |
10 | 12111103010 |
11 | 5155446a46 |
12 | 241bb98202 |
13 | 11b0194c56 |
14 | 82c69d3c6 |
15 | 4ad3b9e75 |
hex | 2d1e0c422 |
12111103010 has 8 divisors (see below), whose sum is σ = 21799985436. Its totient is φ = 4844441200.
The previous prime is 12111103009. The next prime is 12111103027. The reversal of 12111103010 is 1030111121.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 10609618009 + 1501485001 = 103003^2 + 38749^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×121111030102 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12111102982 and 12111103000.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605555141 + ... + 605555160.
Almost surely, 212111103010 is an apocalyptic number.
12111103010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12111103010 is a deficient number, since it is larger than the sum of its proper divisors (9688882426).
12111103010 is a wasteful number, since it uses less digits than its factorization.
12111103010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1211110308.
The product of its (nonzero) digits is 6, while the sum is 11.
Adding to 12111103010 its reverse (1030111121), we get a palindrome (13141214131).
The spelling of 12111103010 in words is "twelve billion, one hundred eleven million, one hundred three thousand, ten".
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