Base | Representation |
---|---|
bin | 10111011100101001000100… |
… | …011101000000100101100111 |
3 | 111112010111022000012001102010 |
4 | 113130221010131000211213 |
5 | 102004033021141412411 |
6 | 1003154110204445303 |
7 | 30502261556445045 |
oct | 2734510435004547 |
9 | 445114260161363 |
10 | 103123313232231 |
11 | 2a94939599a426 |
12 | b695ba4b49833 |
13 | 45706433c6346 |
14 | 1b672a30b3395 |
15 | bdc719cd27a6 |
hex | 5dca44740967 |
103123313232231 has 8 divisors (see below), whose sum is σ = 137736048640624. Its totient is φ = 68629726656000.
The previous prime is 103123313232209. The next prime is 103123313232263. The reversal of 103123313232231 is 132232313321301.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 103123313232231 - 210 = 103123313231207 is a prime.
It is a super-2 number, since 2×1031233132322312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103123313032231) 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, 29787206020 + ... + 29787209481.
It is an arithmetic number, because the mean of its divisors is an integer number (17217006080078).
Almost surely, 2103123313232231 is an apocalyptic number.
103123313232231 is a deficient number, since it is larger than the sum of its proper divisors (34612735408393).
103123313232231 is an equidigital number, since it uses as much as digits as its factorization.
103123313232231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59574416081.
The product of its (nonzero) digits is 11664, while the sum is 30.
Adding to 103123313232231 its reverse (132232313321301), we get a palindrome (235355626553532).
The spelling of 103123313232231 in words is "one hundred three trillion, one hundred twenty-three billion, three hundred thirteen million, two hundred thirty-two thousand, two hundred thirty-one".
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