Base | Representation |
---|---|
bin | 10000000011010111101… |
… | …111010001110110110011 |
3 | 10220110101002211022011211 |
4 | 100003113233101312303 |
5 | 121033203031414443 |
6 | 2202434344220551 |
7 | 142461421556251 |
oct | 20032757216663 |
9 | 3813332738154 |
10 | 1103131123123 |
11 | 395920840157 |
12 | 15996446a757 |
13 | 800426ac553 |
14 | 3b56b2835d1 |
15 | 1da657e619d |
hex | 100d7bd1db3 |
1103131123123 has 8 divisors (see below), whose sum is σ = 1133332656192. Its totient is φ = 1072949967936.
The previous prime is 1103131123121. The next prime is 1103131123189. The reversal of 1103131123123 is 3213211313011.
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 1103131123123 - 21 = 1103131123121 is a prime.
It is a super-2 number, since 2×11031311231232 (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 = 1103131123094 and 1103131123103.
It is not an unprimeable number, because it can be changed into a prime (1103131123121) 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, 4984690 + ... + 5201287.
It is an arithmetic number, because the mean of its divisors is an integer number (141666582024).
Almost surely, 21103131123123 is an apocalyptic number.
1103131123123 is a deficient number, since it is larger than the sum of its proper divisors (30201533069).
1103131123123 is a wasteful number, since it uses less digits than its factorization.
1103131123123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10188941.
The product of its (nonzero) digits is 324, while the sum is 22.
Adding to 1103131123123 its reverse (3213211313011), we get a palindrome (4316342436134).
The spelling of 1103131123123 in words is "one trillion, one hundred three billion, one hundred thirty-one million, one hundred twenty-three thousand, one hundred twenty-three".
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