Base | Representation |
---|---|
bin | 111101100101000… |
… | …011000011101111 |
3 | 2200000000000222221 |
4 | 331211003003233 |
5 | 4103434401111 |
6 | 250303220211 |
7 | 34413251404 |
oct | 7545030357 |
9 | 2600000887 |
10 | 1033122031 |
11 | 490196967 |
12 | 249ba7667 |
13 | 136066216 |
14 | 9b2d02ab |
15 | 60a75371 |
hex | 3d9430ef |
1033122031 has 4 divisors (see below), whose sum is σ = 1043351064. Its totient is φ = 1022893000.
The previous prime is 1033122023. The next prime is 1033122053. The reversal of 1033122031 is 1302213301.
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 1033122031 - 23 = 1033122023 is a prime.
It is a super-2 number, since 2×10331220312 = 2134682261875129922, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1033121996 and 1033122014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1033122001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5114365 + ... + 5114566.
It is an arithmetic number, because the mean of its divisors is an integer number (260837766).
Almost surely, 21033122031 is an apocalyptic number.
1033122031 is a deficient number, since it is larger than the sum of its proper divisors (10229033).
1033122031 is a wasteful number, since it uses less digits than its factorization.
1033122031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10229032.
The product of its (nonzero) digits is 108, while the sum is 16.
The square root of 1033122031 is about 32142.2157139174. The cubic root of 1033122031 is about 1010.9209751290.
Adding to 1033122031 its reverse (1302213301), we get a palindrome (2335335332).
The spelling of 1033122031 in words is "one billion, thirty-three million, one hundred twenty-two thousand, thirty-one".
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