Base | Representation |
---|---|
bin | 110000001001101101… |
… | …1101001110011110111 |
3 | 100212220111012000111101 |
4 | 1200103123221303313 |
5 | 3143233214400401 |
6 | 115300444550531 |
7 | 10320322651462 |
oct | 1402333516367 |
9 | 325814160441 |
10 | 103405231351 |
11 | 3a943614894 |
12 | 1805a252447 |
13 | 999c147736 |
14 | 500d3d02d9 |
15 | 2a53177101 |
hex | 18136e9cf7 |
103405231351 has 4 divisors (see below), whose sum is σ = 103412758392. Its totient is φ = 103397704312.
The previous prime is 103405231331. The next prime is 103405231367. The reversal of 103405231351 is 153132504301.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 103405231351 - 211 = 103405229303 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103405231331) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3742876 + ... + 3770401.
It is an arithmetic number, because the mean of its divisors is an integer number (25853189598).
Almost surely, 2103405231351 is an apocalyptic number.
103405231351 is a deficient number, since it is larger than the sum of its proper divisors (7527041).
103405231351 is an equidigital number, since it uses as much as digits as its factorization.
103405231351 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7527040.
The product of its (nonzero) digits is 5400, while the sum is 28.
Adding to 103405231351 its reverse (153132504301), we get a palindrome (256537735652).
The spelling of 103405231351 in words is "one hundred three billion, four hundred five million, two hundred thirty-one thousand, three hundred fifty-one".
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