Base | Representation |
---|---|
bin | 110011010111100011… |
… | …1010110101010010111 |
3 | 101112201211201110200100 |
4 | 1212233013112222113 |
5 | 3301404400414111 |
6 | 122402055345143 |
7 | 10653431401065 |
oct | 1465707265227 |
9 | 345654643610 |
10 | 110312123031 |
11 | 42868354830 |
12 | 194673821b3 |
13 | a5300809a6 |
14 | 54a6831035 |
15 | 2d096ed756 |
hex | 19af1d6a97 |
110312123031 has 48 divisors (see below), whose sum is σ = 175407897600. Its totient is φ = 66249240000.
The previous prime is 110312123027. The next prime is 110312123041. The reversal of 110312123031 is 130321213011.
It is not a de Polignac number, because 110312123031 - 22 = 110312123027 is a prime.
It is a super-2 number, since 2×1103121230312 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 110312122995 and 110312123013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (110312123041) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6349006 + ... + 6366356.
It is an arithmetic number, because the mean of its divisors is an integer number (3654331200).
Almost surely, 2110312123031 is an apocalyptic number.
110312123031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
110312123031 is a deficient number, since it is larger than the sum of its proper divisors (65095774569).
110312123031 is a wasteful number, since it uses less digits than its factorization.
110312123031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17948 (or 17945 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 110312123031 its reverse (130321213011), we get a palindrome (240633336042).
The spelling of 110312123031 in words is "one hundred ten billion, three hundred twelve million, one hundred twenty-three thousand, thirty-one".
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